U2F1 VAT complementary & Supplementary

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

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°

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

Find the missing angle.

• 60
• 70
• 50
• 140

Tags

CCSS.7.G.B.5

 Complementary angles measures _____ degrees.

• 45
• 180
• 90
• 30

Supplementary Angles measure _____ degrees.

• 180
• 55
• 100
• 90

Find the value of x.

• 15
• 30
• 45
• 60

Find the value of x. 

• 74
• 37
• 52
• 90

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

Find the m∠3

• 56
• 124
• 180
• 66

Tags

CCSS.7.G.B.5