Properties of Parallelograms

Parallelograms are

• Triangles

• Trapezoids

• Quadrilaterals

• Hexagons

The opposite sides of a parallelogram are...

• perpendicular

• unequal

• parallel

______ angles of parallelograms are congruent.

• Consecutive

• Opposite

• Parallel

• Diagonal

Consecutive angles of parallelograms are ______.

• bisected

• congruent

• supplementary

• complementary

The diagonals of a parallelogram _______ each other.

• bisect

• equal

• are perpendicular to

• complement

• BC

• CD

• DA

• BE

Find m∠U.

• 95°
• 85°
• 75°
• 90°

Find the m∠R.

• 40°
• 140°
• 50°
• 180°

Find x.

• 103
• 77
• 83
• 73