How to Understand Angles in Quadrilaterals
The interior angles of any quadrilateral total 360 degrees, which is twice a triangle because a quadrilateral splits into two triangles. That single fact lets you find any missing angle from the other three. Square: All angles are right angles, each measuring (90^circ). Rectangle: All angles are right angles, each (90^circ). Rhombus: Opposite angles are […]