Week 7 Review

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• different sizes

Tags

CCSS.7.G.B.5

What are adjacent angles?

• Angles that are across from each other
• Angles that add to 180
• Angles that add to 90
• Angles that are next to each other

Tags

CCSS.7.G.B.5

What does x equal?

• 51

• 45

• 39

• 96

Tags

CCSS.7.G.B.5

• 12

• 15

• 9

• 3

Tags

CCSS.7.G.B.5

Solve for x.

• 27
• 23
• 47
• 113

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 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

If ∠C and ∠D are supplementary, and the measure of ∠D is 45°, what is the measure of ∠C?

• 135
• 45
• 125
• 90

Tags

CCSS.7.G.B.5

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Find the missing angle.

• 60
• 70
• 50
• 140

Tags

CCSS.7.G.B.5