Quadrilaterals and Their Properties PDF
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This document describes the properties of different quadrilaterals including trapezium, parallelogram, rectangle, rhombus, and square. It visually illustrates the relationships between different quadrilateral types.
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Quadrilaterals and Their Properties Quadrilaterals have 4 rigid sides. Trapezium Kite One pair of opposite sides parallel...
Quadrilaterals and Their Properties Quadrilaterals have 4 rigid sides. Trapezium Kite One pair of opposite sides parallel 2 pairs adjacent sides equal 1 pair opposite angles equal Parallelogram (angles between unequal sides) The diagonal between equal sides Both pairs opposite sides equal in length bisects the other diagonal Both pairs opposite angles equal The diagonal between equal sides Both diagonals bisect each other bisects the interior angles Both pairs of opposite sides parallel The diagonals intersect at 90° Rectangle Square All the properties of a parallelogram + All 4 angles equal to 90° Diagonals equal in length All the properties of a parallelogram + All 4 angles equal to 90° Diagonals equal in length Rhombus Diagonals bisect each other at 90° Diagonals bisect both pairs of interior opposite angles (i.e. all 45°) All the properties of a parallelogram + All 4 sides equal All 4 sides equal Diagonals bisect each other at 90° Diagonals bisect both pairs of opposite angles