Complementary & Supplementary Angles

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.

Tags

CCSS.7.G.B.5

Find the missing angle.

• 60°
• 70°
• 50°
• 140

Tags

CCSS.7.G.B.5

Solve for x

• 5
• 90
• 25
• 10

Tags

CCSS.7.G.B.5

These angles are...

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Find the missing angle.

• 60
• 70
• 50
• 140

Tags

CCSS.7.G.B.5

Find the missing angle.

• 41
• 32
• 51
• 31

Tags

CCSS.7.G.B.5

Find the missing angle.

• 45
• 65
• 75
• 55

Tags

CCSS.7.G.B.5

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

Tags

CCSS.7.G.B.5

Find the value of x.

• 17

• 28

• 68

• 39.5

Tags

CCSS.7.G.B.5

Find the value of x.

• 61

• 40

• 54

• 47

Tags

CCSS.8.G.A.5