CCSS.Math.Content.7.G.B.5

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

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CCSS.Math.Content.7.G.B.5

Find the angle Find the angle sum of the interior angles of the polygon. of the polygon.

• 720° 
• 900° 
• 1080° 
• 1260° 

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CCSS.Math.Content.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

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CCSS.Math.Content.7.G.B.5

Vertical angles are always

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

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CCSS.Math.Content.7.G.B.5

4. Find X

• 1
• 30
• 53
• 10

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CCSS.Math.Content.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.

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CCSS.Math.Content.7.G.B.5

What are vertical angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that add up to 360°
• Angles that are opposite of each other when lines intersect and are equal

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CCSS.Math.Content.7.G.B.5

What is the measure of the missing angle?

• 39°
• 129°
• 119°
• 129°

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CCSS.Math.Content.7.G.B.5

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

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CCSS.Math.Content.7.G.B.5

7.11C 2017 Q24

• F
• G
• H
• J

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CCSS.Math.Content.7.G.B.5