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 say nice things about you

What are supplementary 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 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°

Tags

CCSS.7.G.B.5

_{These are complementary angles. Find the degree measure of x.}

• 15

• 25

• 75

• 90

What is the measure of the missing angle?

• 39
• 129
• 119
• 129

Tags

CCSS.7.G.B.5

What is the measure of ∠2?

• 38
• 58
• 71
• 142

Tags

CCSS.7.G.B.5

Are angle ABC and angle CBD adjacent, vertical, or neither?

• Adjacent
• Vertical
• Neither

Tags

CCSS.7.G.B.5

The diagram shows intersecting lines. Find the missing angle. Find x.

• 15^o

• 50^o

• 130^o

• 165^o

What is the value of x?

• 37
• 72
• 108
• 18

Tags

CCSS.7.G.B.5

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

Tags

CCSS.4.G.A.1