Front

Opposite sides of parallelograms are _______ and _______.

Back

parallel and congruent.

Front

Back

Front

All the angles in a rectangle are _____ angles.

Back

right.

Front

______ angles of parallelograms are congruent.

Back

Opposite.

Front

Back

66.

Front

Define a parallelogram.

Back

A quadrilateral with opposite sides that are parallel and congruent.

Front

What is the sum of the interior angles of a quadrilateral?

Back

360 degrees.

Front

What is a rectangle?

Back

A parallelogram with four right angles.

Front

What is a rhombus?

Back

A parallelogram with all sides congruent.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals are congruent and bisect each other.