Properties of Parallelograms

Front

Which is NOT a property of a parallelogram?

Back

Diagonals are congruent.

Front

Find the m∠R if m∠P = 40° in parallelogram PQRS.

Back

m∠R = 140°.

Front

WXYZ is a parallelogram. If XY = 11, what is the length of XW?

Back

XW = 11.

Front

In a parallelogram, diagonals are __________.

Back

bisected.

Front

In a parallelogram, consecutive angles are __________.

Back

supplementary.

Front

What are the properties of opposite sides in a parallelogram?

Back

Both pairs of opposite sides are parallel and equal in length.

Front

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

Back

360°.

Front

If one angle of a parallelogram is 70°, what are the measures of the other angles?

Back

70°, 110°, 70°, 110°.

Front

In a parallelogram, the diagonals __________ each other.

Back

bisect.

Front

If the lengths of two adjacent sides of a parallelogram are 5 cm and 12 cm, what is the perimeter?

Back

Perimeter = 2(5 + 12) = 34 cm.