How many side and vertex angles does a pentagon have?

A pentagon is a polygon with five corners. A pentagon has as many sides as there are corners – five, and as many vertices – five. A pentagon or regular pentagon is a pentagon in which all sides and angles are equal. A polygon in which all sides and angles are equal, and the vertices coincide with the vertices of a regular polygon is called star. In addition to the regular one, there is one more star-shaped pentagon – the pentagram.



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