Quadrilaterals: Four-Sided Polygons With Equal Sides
A quadrilateral is a polygon with four sides, each having equal length. It is closely related to squares, rectangles, and parallelograms, all of which share some of the same properties. Rhombuses, like squares, have all four sides equal in length, but unlike squares, the angles of a rhombus are not necessarily right angles. Parallelograms, on … Read more