Complementary and Supplementary

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.

Find the missing angle

• 65

• 75

• 55

• 50

Find the missing angle.

• 72

• 68

• 90

• 78

Find the missing angle.

• 48

• 68

• 52

• 72

Find what the value of x.

• 118
• 108
• 28
• 58

What is the complement angle to 12°?

• 78°
• 68°
• 168°
• 90°

These angles are...

• Complementary
• Supplementary
• Neither

These angles are...

• Complementary
• Supplementary
• Neither

Find the missing angle.

• 47
• 37
• 57
• 137

What is the measure of the missing angle?

• 39
• 129
• 119
• 129