# What is a shape with 9 sides?

## What is a shape with 9 sides?

nonagon
A nine sided shape is a polygon called a nonagon. It has nine straight sides that meet at nine corners. The word nonagon comes from the Latin word “nona”, meaning nine, and “gon”, meaning sides.

## What is the shape with 8 sides?

octagon
An octagon is a shape with 8 sides and 8 angles.

What is a shape with 100 sides called?

In geometry, a hectogon or hecatontagon or 100-gon is a hundred-sided polygon. The sum of all hectogon’s interior angles are 17640 degrees.

### What kind of shape has 10 sides?

decagon
In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, “ten angles”) is a ten-sided polygon or 10-gon….Decagon.

Regular decagon
A regular decagon
Type Regular polygon
Edges and vertices 10
Schläfli symbol {10}, t{5}

### What’s a 10 sided shape?

Answer: A 10 sided polygon is called a decagon. The Greek word ‘Polygon’ consists of poly meaning ‘many’ and gon meaning ‘angle. ‘ Explanation: A decagon is a ten-sided polygon with ten vertices and ten angles.

What is a 1 billion sided shape called?

Regular megagon
Megagon

Regular megagon
Coxeter diagram
Symmetry group Dihedral (D1000000), order 2×1000000
Internal angle (degrees) 179.99964°
Dual polygon Self

#### What do a heptagon look like?

The heptagon shape is a plane or two-dimensional shape comprised of seven straight sides, seven interior angles, and seven vertices. A heptagon shape can be regular, irregular, concave, or convex. All heptagons can be divided into five triangles. All heptagons have 14 diagonals (line segments connecting vertices)

#### What does a heptagon look like?

Which shape has 7 sides and 7 angles?

Definition of heptagon : a polygon of seven angles and seven sides mathematics : a flat shape that has seven sides and seven angles : a closed geometric figure having seven angles and seven sides

## What shape has got 7 sides?

The heptagon has got 7 sides. A regularheptagon has got 7 sides of equal length. Can you name two coins that are heptagons? Answer Both the 20p and the 50pcoins are heptagons.

## Which shape has 7 vertices?

So 7 sided polygon has 7 sides and 7 vertices 7 sided polygon is known as heptagon. · Equilateral polygon is the geometric shapes which consists of all the same sides.

What do you call shape with eight sides?

“Octa-” is a prefix from Latin language meaning “eight.”. That is why a shape, with eight sides, is called an octagon. It is a geometric figure from the group of regular polygons. It has eight angles and sides. Types of octagon: There are regular and irregular octagons.