More Angle Vocabulary (need a calculator)

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Name the angle pair. 

• Complementary

• Supplementary

• Adjacent

• Vertical

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Angles 1 and 3 are what angle pair?

• Complementary

• Supplementary

• Adjacent

• Vertical

Angles 4 and 1 are what angle pair?

• Complementary

• Linear Pair

• Acute

• Vertical

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.

Identify the angle pair.

• complementary angles

• linear pair

• supplementary 

• vertical angles

Identify the angle pair for ∠1 and ∠4.

• Corresponding Angles

• Vertical Angles

• Alternate Interior Angles

• Same Side Interior Angles 

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o