6.4 Properties of Special Parallelograms

Front

The diagonals of a rhombus are __________.

Back

perpendicular.

Front

A rhombus is a parallelogram with __________.

Back

four congruent sides.

Front

TRUE OR FALSE: A square is considered a rhombus.

Back

True.

Front

A parallelogram has both pairs of opposite angles _____________.

Back

Congruent.

Front

TRUE OR FALSE: A square is considered a rectangle.

Back

True.

Front

What is a parallelogram?

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

What are the properties of a rectangle?

Back

Opposite sides are equal, all angles are right angles, and diagonals are congruent.

Front

What defines a square?

Back

A square is a parallelogram with four congruent sides and four right angles.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals of a rectangle are congruent.

Front

What is the relationship between the diagonals of a rhombus?

Back

The diagonals of a rhombus bisect each other at right angles.