CCSS.Math.Content.HSG.CO.C.9

How would you describe points I, L, C?

• collinear
• non-coplanar
• symmetric
• coplanar

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CCSS.Math.Content.HSG.CO.C.9

If ∠COB is 124°, then what is ∠BOD? How are they related?

• 56°, they are supplementary
• 90°, they are complementary
• 124°, they are vertical

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CCSS.Math.Content.HSG.CO.C.9

Find m∠ADE. 

• 77°
• 93°
• 110°
• 80°

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CCSS.Math.Content.HSG.CO.C.9

Which of the following terms best describes Angle d?

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

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CCSS.Math.Content.HSG.CO.C.9

The figure is an example of a(n) ...

• altitude 
• perpendicular bisector
• midsegment
• angle bisector

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CCSS.Math.Content.HSG.CO.C.9

Solve for x.

• 15.3
• 14.6
• 14
• -0.3

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CCSS.Math.Content.HSG.CO.C.9

Vocabulary: Angles that are next to each other (share a side)

• adjacent
• complementary
• vertical
• corresponding 

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CCSS.Math.Content.HSG.CO.C.9

Identify the  missing statement or reason

• Reflexive Property
• Definition of Midpoint
• Given
• Vertical Angles Theorem

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CCSS.Math.Content.HSG.CO.C.9

What is #4 Reason?

• Alternate Interior Angles

• Vertical Angles

• Reflexive Property

• Angle Bisector

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CCSS.Math.Content.HSG.CO.C.9

Practice 5b:Vertical angles are complementary

• sometimes

• always

• never

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CCSS.Math.Content.HSG.CO.C.9