C. Supply the missing term in the blank. Choose the answer from the box. angles polygons four sides triangles quadrilaterals 1. Triangles have three Sider and three angles. 2. is a polygon with 4 sides and 4 angles. 3. Triangles and quadrilaterals are both called _andles is a polygon with three sides and three angles. 5. Quadrilateral is a polygon with four sides and angles 4.
