Quiz 9.5 Angles with Unknown Measures

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 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

• 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

Find the missing angle.

• 60
• 70
• 50
• 140

Tags

CCSS.7.G.B.5

Find the missing angle.

• 43
• 47
• 57
• 67

Tags

CCSS.7.G.B.5

What is the measure of the missing angle?

• 39
• 129
• 119
• 129

Tags

CCSS.7.G.B.5

This is what kind of angle?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1