7 sided shape name. Pill Identifier results for "Seven-sided".
7 sided shape name The elongated triangular pyramid (Johnson solid J_7; left figure) is a convex heptahedron Jun 28, 2024 · A heptagon is a polygon with 7 sides and 7 angles. How to name a Polygon with N-sides? As for their names, polygons have very straightforward names for the first ten or twenty names. Trapezoids can have various forms and are found in: Some table designs; Certain roof structures; Some bridge trusses; Certain car hood designs; Triangles: Different Shape Names with pictures: Learn about heptagons and how they can be identified. The name of a 58 sided polygon is Learn about heptagons and how they can be identified. AND a 7 sided shape , a heptagon, is called heptagonal prism Seven-sided shape is a crossword puzzle clue that we have spotted 1 time. Hexagon (6 Sides) Honeycomb has Hexagons. The area (A) of a regular heptagon of side length a is given byThe heptagon is also sometimes referred to as the septagon, using "sept-" (an Oct 17, 2022 · The name for a 22-sided shape is a icosidigon. A heptagon is also known as 7-gon or septagon (‘septa’ means seven in Latin). Solution: This shape is a \(7\)-sided polygon so it is a heptagon. If the system for naming polygons had been based on the Latin names for numbers, then a 7-sided polygon might have been called a septagon, since the Latin word for "seven" is "septem," but Jan 27, 2025 · Beyond 100-sided polygons, mathematicians generally resort to using the number, i. Key Features: Regular heptagons have equal sides Whats the name of a seven sided shape? Updated: 4/28/2022. Copy. What is the name of 51-59 sided polygon? The name of a 51 sided polygon is Pentaconhenagon. Suggest Corrections Oct 19, 2022 · Heptagon - a polygon having seven sides. The name of a 56 sided polygon is Pentaconheptagon. Hexagon: A six-sided polygon with all sides and angles equal. Quadrilateral (4 Sides) A Quad Bike has 4 wheels. Hepta is the Greek prefix for seven and sept is the Latin. There is no specific name for a polygon that has more than 20 sides. Honeycombs and chemical structures often use hexagons. and the sides are actually called faces. A six- sided shape is a hexagon, a seven- sided shape a heptagon, In geometry, a heptagon is a seven-sided polygon or 7-gon. Pentagon: A five-sided polygon with all sides and angles equal. Cheers, Walter and Harley Go to Math Central. Apr 28, 2022 · The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. What a 7 sided shape? A six-sided shape is a hexagon, a seven-sided shape a heptagon, while an octagon has eight sides… Polygon Names The names of polygons are derived from the prefixes of ancient Greek numbers. See answer (1) Best Answer. To put it simply, a septagon is a polygon with seven sides. The colored faces Apr 28, 2022 · Name of 7 sided polygon? The name of a 7 sided polygon is Heptagon. Polygons can be further divided by their number of sides. Jan 26, 2023 · A heptagon is a 7-sided polygon with 7 interior angles that sum to 900°. Pentagon, Hexagon, Heptagon, and Octagon. Every heptagon, regardless of its size or the length of its sides, shares this basic characteristic of having seven sides and seven angles. 7. " Apr 28, 2022 · A 2-D shape with seven sides is called a HEPTAGON. It has seven vertices and the lengths of its sides can be the same or different. The correct name in English for a 7-sided, 2-dimensional figure is "heptagon. A heptahedron can take a large number of different basic forms, or topologies. Anything linked to a heptagon is referred to as “heptagonal”. Di, tri, tetra, penta, and so on. (Also called Heptagon) A heptagon, as the name suggests, is a polygon with seven sides and seven angles. The calculated results will have the same units as your input. i will end this with an epic smiley face of doom! Apr 28, 2022 · Name of the shape that has 7 sides? Its a heptagon. ∙ 11y ago. A heptagon is a polygon with seven sides and seven angles. Download This Image. Oct 4, 2024 · A trapezoid (also known as a trapezium in some countries) is a four-sided shape with at least one pair of parallel sides. com defines as a plane figure with several line segments that join together but do not intersect. , a 123-sided polygon would be called a 123-gon. So your 13 sided polygon I would call a 13-gon. Now that you know the different types, you can play with the Interactive Quadrilaterals. Heptagon. The 7 sides of the shape can either be equal or unequal. For a regular polygon with n n n sides, the internal and external angles, α \alpha α & β \beta β are Apr 28, 2022 · The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. A heptagon has seven edges or sides, seven angles and seven vertices. How many diagonals are in a 7 sided polygon? A 4-sided polygon has 2 diagonals. Learn about the properties, formulas, angles, diagonals, and symmetry of heptagons with examples and figures. The polygon in the question has an interior right angle (90 degree angle) and thus cannot be a regular shape. They use a basic prefix naming system. To return to the previous page use your browser's back button. 6 The white polygon lines represent the "vertex figure" polygon. Some people refer to heptagons as septagons, but this mixes a Greek suffix with a Latin prefix, so it is not the preferred usage. It belongs to the class of polygons in two-dimensional geometry. Dive into the fascinating world of geometry with our extensive list of shape names. What does a polygon with 7 sides look like? The heptagon shape is a plane or two-dimensional shape comprised of seven straight sides, seven interior angles, and seven vertices. Dec 31, 2024 · A six-sided polygon. This is the smallest star polygon that can be drawn in two forms, as irreducible fractions. Key Features: Regular hexagons have 120° interior angles and are efficient for tiling and packing. ∙ 15y ago. It is also known as a septagon. What is the name of the 7 side shape? They still have 4 sides, but two sides cross over. Based on the side length of the heptagons, heptagons can be categorised into the following two types. Mar 15, 2023 · in this video you will learn how to construct an heptagon ( polygon with 7 equal sides). when all t A plane or 2D shape has 2 Dimensions (such as width and height) but no thickness. 57. -- note --Some people also use the word - septagon - for this polygon, but the other word is more widely recognised internationally. To be a regular polygon all the sides and angles must be the same: What is the name for a polygon with 7 sides? In geometry, a heptagon is a seven-sided polygon or 7-gon. Apr 28, 2022 · What is the name for a 9 sided 2d shape? There are two different names commonly used for a 9 sided figure: a nonagon or, an enneagon. Examples in Everyday Life: Honeycombs, nuts, and bolts. A heptagon is defined as a 7-sided, closed, two-dimensional shape. The heptagon is sometimes referred to as the septagon, using "sept-" (an elision of septua-, a Latin-derived numerical prefix, rather than hepta-, a Greek-derived numerical prefix; both are cognate) together with the Greek suffix "-agon" meaning angle. What is the name of a shape 130 sided shape? Why not just call it "a 130-sided shape"? because its not called that, spaz. Apr 28, 2022 · A - heptagon - is a polygon with seven straight sides and 7 angles. They make up the form and structure of every two-dimensional (2D) and three-dimensional (3D) object. Find clues for seven sided shapes or most any crossword answer or clues for crossword answers. However, for named polygons, if considering the number of letters in the name, there are 16 that are tied, with 21 letters 2 Names of polyhedra by number of sides. Sum of Interior Angles: The sum of the interior angles of a heptagon is (7-2) * 180° = 900°. Seen in architectural designs and logos. Regular heptagons have seven equal sides and seven equal angles. Names of Polygons Faces, Edges & Vertices of a Shape | Definition & Examples Oct 17, 2024 · What is the name of the 7 side shape? A 7 sided shape is a heptagon. Mar 1, 2024 · Regular polygons are equilateral (all sides equal) and their angles are equal too. Because there are 34 heptahedral graphs, there are 34 topologically distinct convex heptahedra. A 57 sided shape is called a pentacontaheptagon. Some systems of geometry allow for 1-sided or 2-sided shapes but not traditional Euclidean geometry. Nov 5, 2024 · A seven sided shape is called a heptagon. Mar 4, 2022 · Polygon Names – Example 1: Write the name of the figure. Animals & Plants Name a 2D shape with 7 sides? It is a Heptagon. Apr 28, 2022 · There's no difference because both words mean a 7 sided shape. 5 days ago · What is the name of a 26 sided shape? There are several names for a 26 sided shape, they are: Elongated Square Gyrobicupola, Rhombicuboctahedron, Snub Square Antiprism, the Great Rhombcuboctahedron, and a 26-agon. Play with Them. The word heptagon comes from two words: "hepta," meaning seven and 'gon' meaning sides. What is a 1 and 2 sided shape called? a one sided shape is called a henagon and a 2 sided shape is called a digon. False, only regular heptagons have seven equal angles. What is heptagon example? An example of a heptagon would be a seven-sided shape with all sides and angles equal in size. Hexagon: Six-sided polygon. What is a shape w 7 sides called? A five-sided shape is called a pentagon. 5714286 degrees. A seven cornered object, perhaps. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Although there is a prefix for 71 I suggest you keep it simple. Dec 11, 2024 · A heptagon is a seven-sided polygon characterized by its seven sides, seven angles, a total of 14 diagonals, and can be classified as regular or irregular based on side length and angle measurement. seven-sided shape on its axis into a vortex generator, a tank of spinning water. A polygon has a minimum of 3 sides and angles. 5 days ago · The regular heptagon is the seven-sided regular polygon illustrated above, which has Schläfli symbol {7}. The name of a 59 sided polygon is Name of 7 sided polygon? The name of a 7 sided polygon is Heptagon. It's like a fancy way of saying "a shape with 14 sides. " So, next time you're at a party and someone asks you about 14-sided shapes, you can impress them with your knowledge of tetradecahedrons. What is the Name for a seven sided shape? Updated: 10/19/2022. As long as none of the sides are curved or doesn't connect, then it's a polygon. Apr 28, 2022 · The equation for the size of an interior angle of an n-sided regular polygon is (n-2)180/n. Regular Polygons. A quadrilateral is a polygon. A heptagon shape can be regular, irregular, concave, or convex. What is the name of a eight sided polygon? A 8 sided polygon is called a octagon. Oct 25, 2022 · What is a 14 sided 3D shape called? Oh, dude, a 14-sided 3D shape is called a tetradecahedron. " Heptagon Examples Regular Heptagon. A 2-D shape that is composed of straight lines is called a polygon. Learn about its types, properties, area and perimeter formulas, and examples at BYJU'S. The name heptagon is derived from the Greek words ‘hepta’ meaning seven and ‘gon’ meaning sides. A heptagon is a two-dimensional geometric plane figure that consists of seven sides, seven corners, and seven angles. Having said that, if you do want to be pretentious or obfuscate, you can use the link below for polygons with up to 999 Apr 28, 2022 · What is the name of a 7sided polygon? the name of a 7sided polygon is hexagon. If we trace back to the meaning of the word “polygon” it can be noted that the word comes from the Greeks in the late 16th century via the word “polygon, neuter'' whose meaning was “many-angled”. Heptagons are present in real life. We are familiar with these prefixes as they are used in a variety of mathematical—and even scientific—subjects. The name heptagon comes from the A polygon is any closed shape with straight sides. Various examples of a polygon are rectangles, triangles, hexagons, and octagons. The lengths of the seven straight edges A heptagon is a polygon that has seven sides (Hepta- means seven) and seven interior angles. If he put the shape in straight down, the original vortex is undisturbed. From the basic circles and squares to the complex dodecagons and icosahedrons, each shape offers a unique perspective on the spatial relationships that define our visual and physical Dec 23, 2022 · The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. A heptagon is also sometimes called a septagon. Pentagon: A five-sided polygon. In geometry, a heptagon or septagon is a seven-sided polygon or 7-gon. However, "septagon" is an incorrect usage based on the supposition that the names of polygons are based on Latin, when in fact they are based on Greek. Based on the sides and angles, there are different kinds of heptagon shapes. A heptagon is a seven-sided polygon. The Greek for "seven" is "hepta" - thus a heptagon is a 7-sided figure. Polygons are closed shapes made up of straight lines and no curves. Find more Mathematics widgets in Wolfram|Alpha. Learn about heptagons and how they can be identified. But polygons with 21-99 Apr 28, 2022 · The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. Algebra Den : 7 Sides - PQ, QR, RS, ST, TU, UV and VP Seven-sided shape - Crossword Clue, Answer and Explanation There are different types of polygons that are named according to the number of sides that they have. The prefixes of names of shapes where the number of sides ends in the number shown are as follows:sideends in prefix1: hena-2: di-3: tri-4: tetra-5: penta-6: hexa-7: hepta-8: octa-9: nona--gon is added to these prefixes, to form the name of the shape; for example, pentagon is a 5 A 7-sided polygon (a flat shape with straight sides). Polygon. The figure above shows a regular hexagon with sides of length a and a square with sides of length a . It is also sometimes called a septagon, though this usage mixes a Latin prefix sept- (derived from septua-, meaning "seven") with the Greek suffix -gon (from gonia, meaning "angle"), and is therefore not recommended. A heptagon is also called a 7-gon or septagon ( septa- is Latin for seven). However, it is also acceptable to refer to the shape as a 22-agon. There are many shapes in the world, for example, circles, squares, triangles, and rectangles as well as the more intricate ones trapezoids, octagons, and diamonds, ETC. A polygon that has more than 20 sides is referred to as 'n-gons'. Name of a 3D shape with 12 sides? dodecahedron. The suggested name of a 26 sided shape is Icosikaihexagon. Answers for seven sided shapes crossword clue, 8 letters. A poly is a plane figure bounded by 3 or more equal line. 7: 5{4} +2{5} Hexagonal prism: 4. Apr 28, 2022 · In geometry, a heptagon (or septagon) is a polygon with seven sides and seven angles. What is a shape w 7 sides called? Seven Sided Polygon - Septagon : math, algebra & geometry tutorials for school and home education. Solution: This shape is a \(3\)-sided polygon so it is a triangle. But when he puts the shape in at the angle of 36 degrees and keeps it spinning with an electric drill, the shape of the fi rst swirl of water is changed. According to Bankoff and Garfunkel (1973), "since the earliest days of recorded mathematics, the regular heptagon has been virtually relegated to limbo. The table shown below lists 10 polygons and their description based on their number of sides. Not only is the use of long Greek prefices pretentious, you will only annoy the reader who will probably have to consult a dictionary. The interior angles of a regular heptagon add up to 900 degrees. A pentagon is 5 sided. There are related clues (shown below). Find the measure of each exterior angle of a regular pentagon, hexagon, heptagon, polygon of 15 sides. Learn about its types, properties, formulas, and examples of regular and irregular heptagons. In mathematics—namely geometry—and in real life, geometric shapes are two or three-dimensional figures that can be recognized and categorized based on a specific outline/boundary and other attributes including curves, lines, and angles. A 7 sided polygon is an heptagon. There are three semiregular heptahedra: the pentagonal prism and pentagrammic prism (illustrated above), and a faceted version of the octahedron (Holden 1991). See Related Links below the ads: Any enclosed figure having 7 sides. The term ‘heptagon’ spells what it means – a figure of seven angles. A heptagon is regular if all of its sides and angles are equal. A seven-sided polygon. Since a shape must enclose a space, the smallest possible polygon in Euclidean geometry is a triangle with 3 sides. Apr 28, 2022 · What is a 7 sided object other than the name of the shape? A seven cornered object, perhaps. ∙ 6y ago. May 3, 2023 · Heptagon is a polygon with 7 sides and 7 angles. What is the name of the 7 side shape? Learn about heptagons and how they can be identified. it is called a seven sided shape in Canada. Apr 28, 2022 · What is the name of 51-59 sided polygon? The name of a 51 sided polygon is Pentaconhenagon. Heptagons are a seven sided polygon. What a 7 sided shape? Heptagon Shape. The name of a 55 sided polygon is Pentaconpentagon. Apr 28, 2022 · Yes, a seven sided figure, known as a "heptagon", has straight sides. A heptagon is a 7-sided, closed, two-dimensional shape that can be regular, irregular, convex, or concave. A HEXAgon is 6 sided. Apr 28, 2022 · A 7-sided shape is called a heptagon and not a septagon because the names of polygons are derived from the Greek names for the numbers. Enter below the shape dimensions. It forms a sort of pocket on the side. Also, read: Quadrilaterals Geometrical shapes are all around us. Apr 28, 2022 · A seven-sided polygon is called a heptagon. It is a closed figure and a regular heptagon is one with seven equally sized sides. Aug 3, 2023 · A heptagon is a polygon with seven sides and seven angles. Referring crossword puzzle answers Apr 28, 2022 · The name of a 53 sided polygon is Pentacontrigon. This unique structure adds a level of complexity that challenges kids to think more critically about geometric shapes. Nov 21, 2023 · Yes. The name of a 54 sided polygon is Pentacontetragon. The name of a 53 sided polygon is Pentacontrigon. What is a heptagon. Its Schläfli symbol is {7}. Nonagon (9 Sides) Think Nonagon is a "Nine-agon" Decagon (10 Sides) Think Decagon has 10 sides, Learning the Different Shapes Names in English can grow your English vocabulary for daily use. A heptagon is a type of polygon, which Math. Examples in Everyday Life: Rarely seen but used in decorative geometry and design. What is a shape w 7 sides called? Jan 20, 2025 · Download List of Shapes Names - PDF. Septagon Sides. When n=7, the interior angle of a regular sided shape would be 5x180/7 or approximately 128. A 7 sided polygon is called a heptagon or a Dec 27, 2024 · The name of a 52 sided polygon is Pentacondigon. The sides are the straight lines that form the outline of the shape, and the angles are the corners where these sides meet. What is a Heptagon? A heptagon is a two-dimensional shape with 7 sides and 7 angles. Pentagon (5 Sides) The "Pentagon" in Washington DC has 5 sides. Search by imprint, shape, color or drug name. What is a 7 sided shape in Canada called? it is called a seven sided shape in Canada. Alternatively, search by drug name or NDC code using the fields above. A 5-sided polygon Aug 4, 2015 · A seven-sided shape is called a heptagon. in this article we have covered Different Shape Names with pictures to recognize how they look. A nine sided shape? Learn about heptagons and how they can be identified. A heptagon is a 7 sided shape, or more specifically, a 7 sided polygon. A heptagon is a seven-sided polygon with seven angles, seven vertices, and seven edges. In general, a heptagram is any self-intersecting heptagon (7-sided polygon). Study now. A detailed chart Jul 16, 2024 · Square: A four-sided polygon with all sides equal in length and all angles measuring 90 degrees. The prefix "hepta-" means seven, and the suffix "-gon" denotes a polygon with that number of sides. Irregular Shapes. The lengths of the seven straight edges Jan 20, 2025 · A heptahedron is a polyhedron with seven faces. List of Shapes Names. What is the name of a 7 sided polygon called? Solution: In geometry, a polygon is a flat, 2D closed shape with straight sides. Types of Heptagon Shapes. In this respect, there is no limit to the length of the name of a polygon, as there is no limit to the number of sides a polygon can have. Irregular shapes are geometric figures that do not have equal side lengths or equal angles. Dec 4, 2024 · The prefix "octaconta-" indicates that it has 80 sides, and the suffix "-heptagon" indicates that it is a polygon with 7 sides. Get the free "Polygon Name Finder" widget for your website, blog, Wordpress, Blogger, or iGoogle. A heptagon with vertices equally spaced around a circle and with all sides the same length is a regular polygon known as a regular heptagon. Understanding Heptagonal Shapes. Jan 4, 2024 · Seven Sides and Angles: A heptagon has 7 sides and 7 angles, making it instantly recognizable from other polygons. A 7 sided shape is called a heptagon or a septagon. In fact it is a 4-sided polygon, just like a triangle is a 3-sided polygon, a pentagon is a 5-sided polygon, and so on. Related questions. A heptagon is a seven-sided polygon with seven straight sides, all equal in length, and seven angles all of equal measure. Q. These seven sides can take various forms and lengths, making heptagons a diverse family of geometric shapes . Sometimes, a heptagon is also called a ‘septagon’. The term ‘heptagon’ is derived from the Greek words ‘hepta’ meaning seven and ‘gon’ meaning sides. A heptacontaheptagon has 77 angles and 77 sides, making it a highly complex and rare geometric figure. Jan 20, 2025 · A heptagon is a seven-sided polygon. It is generally called 'A polygon with n sides. Tags Math and Arithmetic Geometry Subjects. Other Names A 7-sided polygon (a flat shape with straight sides). A heptagon is a polygon with seven sides. In this article, let’s discuss the seven-sided polygon called “Heptagon” with proper definition, shape, sides, properties along with its formula in detail. The name of a 58 sided polygon is Pentaconoctagon. Pill Identifier results for "Seven-sided". So, if you put this together, the word 'heptagon' directly translates to "7 sided shape. A polygon is a 2D shape with straight sides. The name heptagon derives from the Greek words hepta- for seven and gon- for sides. For example, a 3-sided polygon is called a triangle, a 4-sided polygon is called a quadrilateral, a 5-sided polygon is called a pentagon, a 6-sided polygon is called a hexagon, a 7-sided polygon is called a heptagon, and so on. Two real-life heptagon examples include the fifty pence and twenty pence coins in Quadrilateral (4-sided polygon) Pentagon (5-sided polygon) Hexagon (6-sided polygon) septagon (7-sided polygon) Octagon (8-sided polygon) and so forth; A polygon is a closed, two-dimensional form with any number of straight sides. 4. Apr 28, 2022 · Heptagon and septagon are both acceptable names in English for a seven sided polygon, though some may prefer one rather than the other. There are two regular heptagrams, labeled as {7/2} and {7/3}, with the second number representing the vertex interval step from a regular heptagon, {7/1}. Quadrilateral (4-sided polygon) Pentagon (5-sided polygon) Hexagon (6-sided polygon) septagon (7-sided polygon) Octagon (8-sided polygon) and so forth; A polygon is a closed, two-dimensional form with any number of straight sides. . Apr 28, 2022 · What is the name for the 8 sided shape? An octagon is an 8 sided 2 dimensional shape. Apr 28, 2022 · If you wish to communicate information, I suggest you call it an 71-gon. As we can see in the above image, all the seven sides meet with each other end to end and form the heptagon shape. All seven angles of a regular heptagon are also equal in measure. Wiki User The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. Oct 27, 2024 · Let’s explore some of the more different geometry shape names that you may encounter. 2 names for a 7 sided shape? Q. After about 6 sides mathematicians usually refer to these polygons as n-gons. The name of a 57 sided polygon is Pentaconhexagon. A heptahedron (pl. It consists of a closed two-dimensional curve made up of 7 straight sides meeting at 7 points on its ends. The term “heptagon” is derived from the Greek words “hepta,” meaning seven, and “gonia,” meaning angle. “Hepta” means seven and “gonia” means angle in the Greek language. What is a Seven sided shape name? Updated: 9/25/2022. Therefore, combining the two prefixes gives us the name "octacontaheptagon" for an 87-sided polygon. " Nevertheless, Thébault (1913) discovered many beautiful properties of the heptagon, some of which are discussed by Bankoff and Quadrilateral ( 4 sided polygon) Pentagon ( 5 sided polygon) Hexagon ( 6 sided polygon) Heptagon ( 7 sided polygon) Octagon ( 8 sided polygon) and so on. e. The most familiar are the hexagonal pyramid and the pentagonal prism . : heptahedra) is a polyhedron having seven sides, or faces. Regular Dec 4, 2024 · A 77-sided shape is called a heptacontaheptagon. It is also known as a septagon, where ‘septa’ is a Latin word for seven. Pentagram - star polygon with 5 sides; Hexagram – star polygon with 6 sides Star of David (example) Heptagram – star polygon with 7 sides; Octagram – star polygon with 8 sides Star of Lakshmi (example) Enneagram - star polygon with 9 sides; Decagram - star polygon with 10 sides; Hendecagram - star polygon with 11 sides; Dodecagram - star Jul 14, 2024 · Name of 7 sided polygon? The name of a 7 sided polygon is Heptagon. The words heptagon or septagon (its other name) are from Greek and Latin origins, with "hept" and "sept" referring to 7. (Also called Septagon) May 25, 2023 · As such, a heptagon is a polygon that has seven sides and seven angles. Heptagon: A seven-sided polygon, though less common in daily Apr 28, 2022 · The name of a 7 sided polygon is Heptagon. Polygon Names – Example 2: Write the name of the figure. Septagon (7 Sides) Think Septagon is a "Seven-agon" Octagon (8 Sides) An Octopus has 8 tentacles. When all seven sides of a heptagon are equal in length then it is called a regular heptagon. In a regular heptagon, in which all sides and all angles are equal, the sides meet at an angle of 5π/7 radians, 128. Name of the Polygon + Geometric Drawing; 1 side: monogon (impossible figure in Euclidean geometry) 2 sides: digon: 3 sides: triangle or trigon: 4 sides: quadrilateral or quadrangle or tetragon: 5 sides: pentagon: 6 sides: hexagon: 7 sides: heptagon (wrongly septagon) 8 sides: octogon: 9 sides: enneagon (ou nonagon) 10 sides: decagon: 11 sides A heptagon is a polygon that boasts seven sides and seven angles. Apr 28, 2022 · The name for the polygon with seven sides is a heptagon. The name of a 52 sided polygon is Pentacondigon. Wiki User. A 7 sided shape is called a heptagon. The tool can calculate the properties of the heptagon, given either the length of its sides, or the inradius or the circumradius or the area or the height or the width. What do you call a three dimensonal shape which 7 or 8 sides? well if you take octagon (8 sides) , in 3d shapes octagon is probably called octagonal prism. A cylinder with the base of a hexagon (6 sided shape) would be an 8 sided 3 dimensional shape. Apr 28, 2022 · What is the name of a 3D shape that has 17 sides? AND a 7 sided shape , a heptagon, is called heptagonal prism.