Angle Pairs

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.

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

complementary, supplementary, or neither?

• Complementary

• Supplementary

• Neither

Find the missing angle.

• 60°

• 70°

• 50°

• 140

These angles are...

• Complementary

• Supplementary

• Neither

What is the measure of the missing angle?

• 39

• 129

• 119

• 129

If ∠H and ∠J are complementary, and the measure of ∠H is 35°, what is the measure of ∠J?

• 145

• 55

• 60

• 65

∠1 and ∠3 can best be described as what?

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

 What is the measure of angle B?

• 100°

• 80°

• 90°

• 180°

   What is the measure of angle A?

• 100°

• 80°

• 90°

• 180°