Angle Relationships Basic

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

complementary, supplementary, or neither?

• Complementary

• Supplementary

• Neither

Supplementary angles always add up to

Complementary angles always add up to

Find the missing angle.

• 60°

• 70°

• 50°

• 140

Vertical angles have the same ____

• hypotenuse

• smell

• angle measure

• learning target

Two vertical angles are opposite each other. One has an angle measure of 55 degrees. What measure does the other angle have?

• 45 degrees

• 35 degrees

• 55 degrees

• 90 degrees

Angles A and B are COMPLEMENTARY. Angle A has a measure of 30 degrees, what is the angle measure of angle B?

• 30 degrees

• 60 degrees

• 90 degrees

• 180 degrees

Angles C and D are SUPPLEMENTARY. Angle C has a measure of 30 degrees, what is the angle measure of angle D?

• 30 degrees

• 60 degrees

• 150 degrees

• 180 degrees

2. Find X

• 9

• 27

• 45