Understanding Quadrilateral Areas

Front

Quadrilateral definition

Back

polygon with 4 sides and 4 angles

Front

Sum of interior angles in a quadrilateral

Back

latex="360^\circ">

Front

Parallelogram definition

Back

with both pairs of opposite sides parallel

Front

Rectangle properties

Back

Front

Square properties

Back

Front

Rhombus properties

Back

sides equal, opposite angles equal

Front

Trapezium (trapezoid) definition

Back

with one pair of parallel sides

Front

Kite properties

Back

pairs of adjacent sides equal, one pair of opposite angles equal

Front

Area of rectangle formula

Back

latex="A = l \times w">

Front

Area of square formula

Back

latex="A = a^2">