It has five sides and five angles, all of which are the same length or size. The shape on the right is an irregular pentagon. Each side is a different length. Each angle is a different size. Other Types of Polygons Pentagons are a

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Interior angle = 180 (n-2)/n, where n is the number of sides of the polygon. Explanation: Let us find the number of sides a regular polygon with an interior angle of 108°. ⇒ 180 (n−2)/n = 108° ⇒

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A geometrical figure with three or more sides is called a polygon or a polyhedron. Here are the names for some polygons. How Many Angles? A polygon has as many angles as it has sides.

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The total interior angle of a 12 sided polygon is = (12 – 2) 180 degrees = 1800 degrees. How many diagonals are there in a polygon of 12 sides? 54 diagonals Hence, there

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Polygons can be defined as closed shapes with multiple sides. There are many different types of polygons, but all have a certain number of sides. A polygon can have any

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