Quadrilaterals

The angle sum of a Quadrilateral is 360°

Quadrilateral's are a four sided figure.

Trapezoid

- One pair of || sides

Parallelogram

- Opposite sides are equal and || 

-Opposite angles are equal

-Consequtive angles add up to 180 °

-Diagonals bisect each other

Rectangle

- Opposite sides are equal and ||

- Each angle is 90°- Diagonals are equal and bisect each other





Rhombus

- Parallelogram with four equal sides

- Diagonals bisect at right angles

- Diagonals bisect the angles of the rhombus

Square

- Rhombus with four right angles, or

- A rectangle with four equal sides










Cyclic Quadrilateral

- Each pair of opposite angles equal 180°