HW 4-2 Parallelograms, Rectangles and Squares

Front

In a parallelogram, consecutive angles are ________.

Back

supplementary

Front

How do you know if a quadrilateral is a parallelogram?

Back

Both pairs of opposite sides are parallel.

Front

A rectangle is a parallelogram with __________.

Back

four perpendicular sides.

Front

What is a property of the diagonals in a parallelogram?

Back

Diagonals bisect each other.

Front

If ABCD is a rectangle and m∠BCA = 58, find m∠ACD.

Back

32.

Front

What defines a parallelogram?

Back

A quadrilateral with both pairs of opposite sides parallel.

Front

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

Back

360 degrees.

Front

In a rectangle, all angles are __________.

Back

right angles.

Front

What is the relationship between opposite sides in a parallelogram?

Back

They are equal in length.

Front

What is a square?

Back

A rectangle with all sides equal.