Properties of special quadrilaterals

Front

Opposite sides of parallelograms are _______ and _______.

Back

parallel, congruent

Front

______ angles of parallelograms are congruent.

Back

Opposite

Front

Consecutive angles of parallelograms are ______.

Back

supplementary

Front

The diagonals of a parallelogram _______ each other.

Back

bisect

Front

All the angles in a rectangle are _____ angles.

Back

right

Front

The _____ in a rectangle are congruent.

Back

diagonals

Front

All the _____ in a rhombus are congruent.

Back

sides

Front

A ____ is a rhombus with right angles.

Back

square

Front

Which quadrilaterals have perpendicular consecutive sides?

Back

Rectangles and Squares

Front

Which quadrilaterals have perpendicular diagonals?

Back

Rhombi and Squares