Angles Missing

Two angles added together to produce 90 degrees

• Supplementary
• Complementary
• Right
• Vertical

Find the missing angle.

• 47
• 37
• 57
• 137

What is the measure of the missing angle?

• 39
• 129
• 119
• 129

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

• 180
• 50
• 60
• 80

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

∠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 are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

Which are pairs of adjacent angles?

• ∠COB & ∠DOA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOC