Parallelogram Angles

In a parallelogram, the sum of the interior angles is __________.

• 180 degrees

• 360 degrees

• 90 degrees

• 270 degrees

Which of the following is always true for a parallelogram?

• All sides are equal

• Diagonals are equal

• Opposite angles are equal

• All angles are right angles

• x = 30, y = 40
• x = 40, y = 30
• x = 40, y = 15
• x = 30, y = 30

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 2

• 10

• 11

• 12

Consecutive angles of a parallelogram are supplementary

• sometimes true

• always true

• never true

Find m∠U.

• 95°

• 85°

• 75°

• 90°

Find the m∠R.

• 40°

• 140°

• 50°

• 180°

Find x.

• 75

• 85

• 105

• 95

Find x.

• 85

• 105

• 95

• 75

Find x.

• 82

• 92

• 98

• 102