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

Name the angle relationship.

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical Angles

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

Which of these angles is NOT congruent to angle 5?

• Angle 6
• Angle 8
• Angle 1
• Angle 4

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

What is the measure of x?  State the relationship. 

• 60°, Complementary
• 60°, Supplementary
• 120°, Vertical
• 120°, Corresponding

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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

What types of angles are ∠1 and ∠4?

• Alternate Interior Angles

• Alternate Exterior Angles

• Corresponding Angles

• Vertical angles

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

What might it mean to be CORRESPONDING ANGLES?

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

What type of angles are highlighted above?

• Alternate Exterior Angles

• Consecutive Interior Angles

• Corresponding Angles

• Alternate Interior Angles

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

Name the angle relationship.

• Alternate Interior
• Alternate Exterior
•  Correpsonding
• Vertical Angles

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

In the given proof, what is the statement for step 2?

• Angles that form a linear pair are supplementary. $m∠1+m∠3=180°$  

•  $m∠3+m∠5=180°$  
  

•  $m∠1=m∠3$  

•  $\angle3\cong\angle5$  
  

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