Quadrilateral Family Tree. Explore rules of quadrilaterals, their angles and sides


A quadrilateral is a four sided polygon. Therefore the total number of degrees of interior angles is 360°

The Quadrilateral Family Tree

Roll your mouse over any of the quadrilaterals in the family tree below to see their properties.

Quadrilateral Family Tree QUadrilaterals Isosceles Trapezoid Square Kite Rectangle Rhombus Parallelograms Trapezoids
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