# Quick Answer: Is Any 5 Sided Shape A Pentagon?

## What’s a 13 sided shape called?

tridecagonIn geometry, a tridecagon or triskaidecagon or 13-gon is a thirteen-sided polygon..

## What is a 4 sided shape called?

A quadrilateral is a four-sided polygon with four angles. There are many kinds of quadrilaterals. The five most common types are the parallelogram, the rectangle, the square, the trapezoid, and the rhombus. Move your mouse cursor over the figures at the right to learn more.

## How many degrees is a 6 sided shape?

The General RuleShapeSidesSum of Interior AnglesTriangle3180°Quadrilateral4360°Pentagon5540°Hexagon6720°6 more rows

## Can a Pentagon have a right angle?

There are no right angles among interior angles of a regular pentagon.

## What is a 10 sided shape called?

decagonIn geometry, a decagon is a ten-sided polygon or 10-gon.

## What is a 99 sided shape called?

Polygons with 21 to 99 sides have a different system. Take the prefix for the tens digit (found on the left column), the ones digit (right column below), and then stick a “kai” between them to get (tens)kai(ones)gon . The 3-digit sided polygons are named in a similar fashion. A 100-sided polygon is called a hectogon.

## Can a shape have 2 sides?

In geometry, a digon is a polygon with two sides (edges) and two vertices. … A regular digon has both angles equal and both sides equal and is represented by Schläfli symbol {2}.

## Can a Pentagon have four right angles?

A quadrilateral can have four right angles. Sum of Interior Angles = 540′. Four right angles would leave 180′, which is impossible. So a pentagon has a maximum of three right angles, as shown.

## Is a starfish A Pentagon?

It’s shaped like a pentagon. Starfish: Almost all starfish have a fivefold radial symmetry or are shaped like pentagons. Poetry: There is actually something known as pentagon poetry.

## What does a 5 sided polygon equal?

pentagonA pentagon is a five-sided polygon. A regular pentagon has 5 equal edges and 5 equal angles.

## What is a 5 sided shape called?

pentagonMore than Four Sides A five-sided shape is called a pentagon. A six-sided shape is a hexagon, a seven-sided shape a heptagon, while an octagon has eight sides…

## Is any 6 sided shape a hexagon?

In geometry, a hexagon (from Greek ἕξ hex, “six” and γωνία, gonía, “corner, angle”) is a six-sided polygon or 6-gon. … The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.

## What is a 100 sided shape called?

hectogonIn 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 is a 72 sided polygon called?

pentagonProperties. A regular pentagon has: Interior Angles of 108° Exterior Angles of 72°

## Can a Pentagon be any shape?

Pentagons can be regular or irregular and convex or concave. A regular pentagon is one with all equal sides and angles. Its interior angles are 108 degrees and its exterior angles are 72 degrees. An irregular pentagon is a shape that does not have equal sides and/or angles and therefore do not have specified angles.

## What are the sides of a pentagon?

A pentagon has 5 sides and 5 angles. An octadecagon has 18 sides and 18 angles!

## How long is each side of a pentagon?

921 feetIn reality, each side of the building is ~921 feet long – looks like it’s practically a regular pentagon!

## What shape has only 3 right angles?

hexagonsExplanation: As you can see, you can make hexagons using 1, 2, 3, or even 4 right angles. Those coloured in purple are examples of hexagons that can be made using 3 right angles.