Identifying Angle Relationships

Find the value of x.

• 18°

• 28°

• 38°

• 118°

Tags

CCSS.7.G.B.5

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Tags

CCSS.7.G.B.5

What is the equation that could be used to solve for the missing angle measure?

• x + 64 = 90

• x = 64

• x + 64 = 180

• 90 - x = 64

Tags

CCSS.7.G.B.5

What is the supplement angle to 42°?

• 48°

• 138°

• 100°

• Not possible

Tags

CCSS.7.G.B.5

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

What is the measure of ∠2?

• 38

• 58

• 71

• 142

Tags

CCSS.7.G.B.5

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

Find what the value of x.

• 118

• 108

• 28

• 58

Tags

CCSS.7.G.B.5

Complementary angles are angles that add up to ___________. 

• 180 degrees

• 90 degrees

• 360 degrees

• 100 degrees

Tags

CCSS.7.G.B.5