What is 7 sided polygon called?

heptagon
A heptagon is a seven-sided polygon. 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.

What is an 8 sided figure called?

octagon
In geometry, an octagon (from the Greek ὀκτάγωνον oktágōnon, “eight angles”) is an eight-sided polygon or 8-gon. A regular octagon has Schläfli symbol {8} and can also be constructed as a quasiregular truncated square, t{4}, which alternates two types of edges.

What is a 9 sided figure called?

Nonagon
In geometry, a nonagon (/ˈnɒnəɡɒn/) or enneagon (/ˈɛniəɡɒn/) is a nine-sided polygon or 9-gon. The name nonagon is a prefix hybrid formation, from Latin (nonus, “ninth” + gonon), used equivalently, attested already in the 16th century in French nonogone and in English from the 17th century.

What is a shape with 11 sides called?

(The name hendecagon, from Greek hendeka “eleven” and –gon “corner”, is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim “eleven”.) In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon.

What shape has 7 angles and 7 sides?

In geometry, a heptagon is a seven-sided polygon or 7-gon. 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 object called with 7 sides?

Septagon is the rarely used word for a seven-sided object, which is usually called a heptagon. Indeed this men’s room has seven sides, which are marked on the walls near the ceiling.

What shape has the most sides?

Polygons Monogon – 1 side (degenerate in Euclidean geometry) Digon – 2 sides (degenerate in Euclidean geometry) Triangle – 3 sides Equilateral triangle – 3 equal sides Isosceles triangle – 2 equal sides Scalene triangle – no equal sides Quadrilateral – 4 sides Rectangle – 4 sides & 4 right angles Square – 4 equal sides Trapezoid Rhombus Pentagon – 5 sides

What is polygon with more than 4 sides?

Polygons with More than Four Sides. Although triangles and quadrilaterals are the polygons you meet most often and the ones about which you have the most information, there are others. The other polygons have more sides, more vertices, more angles, and more diagonals, and there are a few rules they all follow.