Complementary and Vertical Angles

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Find the missing angle.

• 43

• 47

• 57

• 67

∠1 and ∠3 can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

These angles are...

• Complementary

• Supplementary

• Neither

Two angles added together to produce 90 degrees

• Supplementary

• Complementary

• Right

• Vertical

∠1 and ∠3 can best be described as -

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Find the value of x.

• 18°

• 28°

• 38°

• 118°

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

What is the measure of the missing angle?

• 92

• 102

• 82

• 72