Wondering, “How plenty of sides walk a pentagon have?” watch no further! This article will phone call you whatever you should know around pentagons.

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Pentagon Sides: What renders a Pentagon

A pentagon is a form of shape dubbed a polygon.

A polygon is a flat, fastened shape that is consisted of of right lines. To it is in “enclosed’ means that all sides of the polygon connect and also none that the sides are curved.

There room two straightforward categories of polygons: regular and also irregular. Constant polygons have actually equal sides and equal angles. Rarely often rare polygons perform not.

Pentagons deserve to be both irregular and regular, meaning that they deserve to have both equal sides and also equal angles as well as have uneven sides and also unequal angles.

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How plenty of Sides go a Pentagon Have?

A pentagon is any type of polygon the has five sides and also five angles. The source of words pentagon is “penta” which comes from the Greek word for five. “Gon” comes from the Greek word because that angle. So, if you put the 2 words together, you obtain “five angles,” which corresponds to how numerous angles space in the shape.

As I just mentioned, in order for a form to qualify together a pentagon, it demands to it is in a five sided shape and also have five angles. The pentagon’s sides must be straight: if any of them room curved, climate the shape does no qualify as a pentagon.

A regular pentagon has actually all same sides and angles. In a continuous pentagon, its interior angles space 108 degrees and also its exterior angles are 72 degrees. The angles of a pentagon add up to 540 degrees.

In an rarely often, rarely pentagon, pentagon sides and also angles have the right to be different sizes.


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The shape on the left is a continual pentagon. It has five sides and also five angles, every one of which space the same size or size.

The form on the right is an irregular pentagon. Each side is a different length. Each angle is a various size.

Other types of Polygons

Pentagons space a 5 face shape. Various other polygons have actually different amounts of sides and angles.

Here’s a list of various other polygons and the number of sides castle have.

PolygonNumber the Sides
Triangle3
Quadrilateral4
Pentagon5
Hexagon6
Heptagon7
Octagon8
Nonagon9
Decagon10
Hendecagon11
Dodecagon12
Tridecagon13
Tetradecagon14
Pentadecagon15
Hexadecagon16
Heptadecagon17
Octadecagon18
Nonadecagon19
Icosagon20
Triacontagon30
Tetracontagon40
Pentacontagon50

Pentagon Sides: last Thoughts

A pentagon is a kind of 5 face shape referred to as a polygon. Polygons are flat, enclosed forms with sides that are straight lines. How numerous sides walk a pentagon have? A pentagon is a polygon that has five sides.

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