GRADED Angles and Triangles

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

• x = 118

• x = 108

• x = 28

• x = 58

Tags

CCSS.7.G.B.5

• x = 56

• x = 66

• x = 156

• x = 166

Tags

CCSS.7.G.B.5

These angles are...

• Complementary

• Supplementary

• Neither

Tags

CCSS.7.G.B.5

What is the complement angle to 12°?

• 78°
• 68°
• 168°
• 90°

Tags

CCSS.7.G.B.5

Solve for b

• 141
• 90
• 180
• 39

Tags

CCSS.7.G.B.5

Find the value of x.

• 15

• 16

• 18

• 19

Tags

CCSS.7.G.B.5

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Tags

CCSS.7.G.B.5

Find the measure of the indicated angle. 

• 89
• 211
• 119
• 81

Tags

CCSS.8.G.A.5

Solve for x and then find the measure of angle A.

• 180

• 70

• 54

• 56

Tags

CCSS.8.G.A.5