Angles and Their Properties Quiz Practice

What is the measure of an angle that is complementary to a 70° angle?

• 20°

• 30°

• 110°

• 120°

Two angles are supplementary. If one angle measures 110°, what is the measure of the other angle?

• 70°
• 80°
• 90°
• 100°

Two angles are vertical angles. If one angle measures 60°, what is the measure of the other angle?

• 60°

• 120°

• 90°

• 180°

What type of angle is 150°?

• Acute

• Right

• Obtuse

• Straight

What is the measure of a right angle?

• 45°

• 90°

• 135°

• 180°

An angle measures 45°. What type of angle is it?

• Acute

• Right

• Obtuse

• Straight

If angle X and angle Y are complementary and angle X measures 30°, what is the measure of angle Y?

• 50°

• 60°

• 70°

• 80°

Two angles form a linear pair. If one angle measures 120°, what is the measure of the other angle?

• 50°

• 60°

• 70°

• 80°

What is the measure of an angle that is supplementary to a 60° angle?

• 110°

• 120°

• 130°

• 140°

Two angles are complementary, and one measures 65°. What is the measure of the other angle?

• 25°

• 35°

• 115°

• 125°