Linear Pair Vertical Supplementary Complementary

Find the value of x. 

• 61

• 40

• 54

• 47

Find the value of x. 

• 13

• 5

• 55

• 54

If ∠C and ∠D are supplementary, and the measure of ∠D is 45°, what is the measure of ∠C?

• 135

• 45

• 125

• 90

Find the value of x. 

• 13

• 8.6

• 5

• 130

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°

Identify the angle pair

• Complementary Angles

• Congruent Angles

• Linear Pair

• Vertical Angles

Angles 1 and 3 are what angle pair?

• Complementary

• Supplementary

• Adjacent

• Vertical

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=25

• Supplementary; x=5

Which are pairs of vertical angles?

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

Identify the angle pair.

• complementary angles

• congruent angles

• linear pair

• vertical angles