Ximpledu

Rectangle

See how to solve a rectangle
(sides/diagonals/area).
3 examples and their solutions.

Rectangle: Definition

Definition

A rectangle is a parallelogram
whose interior angles are all right angles: 90°.

So a rectangle
has all the properties of a parallelogram.

Rectangle: Sides

Property

The opposite sides are congruent.
(also true for a parallelogram)

Example

Rectangle ABCD
AC = ?

Solution

Rectangle: Diagonals

Property

Example

Solution

Rectangle: Area

Formula


A = bh

Example

Solution