What is a regular 7 sided shape called?

What is a regular 7 sided shape 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 Heptagonal?

adjective. having seven sides or angles.

What is the measure of a 7 sided shape?

In heptagon, the sum of the interior angles is equal to 900 degrees. The sum of exterior angles of a heptagon is 360 degrees. For regular heptagon, the measure of the interior angle is about 128.57 degrees.

What is an 11gon?

In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (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”.)

What is a irregular heptagon?

An irregular heptagon is any heptagon with sides and angles that are not all congruent.

Where can you find a heptagon in real life?

The name heptagon is derived from the Greek words ‘hepta’ meaning seven and ‘gon’ meaning sides….Examples of Heptagon

• Storage Box.
• Coin.
• Vase.
• Cactus.
• Paper Boat.
• Arrowhead.
• Pants.
• Candle Holder.

What is the shape of a seven sided polygon?

shape with seven 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.

Which is a 2D shape with straight sides?

A polygon is a plane (2D) shape with straight sides. More These are 2D shapes, and they are polygons, but not regular polygons: And many more! These are also 2D shapes, but are not polygons because they have curves: And many more!

How many sides does a heptagon have?

Heptagon – 7 Sides. Octagon – 8 Sides. Nonagon – 9 Sides. Decagon – 10 Sides. More

What are the names of the sides of a dodecagon?

Number of sides Name 12 dodecagon 13 triskaidecagon or tridecagon 14 tetrakaidecagon or tetradecagon 15 pendedecagon