61 ! match the vocabulary word with the correct definition. 1. polygon 2. consecutive vertices 3. consecutive sides 4. diagonal of a polygon 5. regular polygon any two sides of a polygon that have a common endpoint. a segment joining two nonconsecutive vertices. the endpoints of one side of a polygon. a polygon with all the angles equal and all the sides equal. any closed figure bounded by three or more segments that only intersect at their endpoints. the segments are called the sides, and the endpoints are called the vertices of the polygon.