Angle Relationships - Unit 4 Test A

1. Which of the following is NOT a true statement?

• A. Angle 1 and Angle 5 are corresponding angles.
• B. Angle 2 and Angle 7 are alternate interior angles.
• C. Angle 5 and Angle 8 are vertical angles.
• D. Angle 3 and Angle 7 are corresponding angles.

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CCSS.HSG.CO.C.9

2. Which pair of angles is an example of supplementary angles?

• A. Angle 1 and Angle 7
• B. Angle 3 and Angle 6
• C. Angle 2 and Angle 7
• D. Angle 1 and Angle 4

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CCSS.HSG.CO.C.9

3a. m∠3 + m∠5 = 180

• True
• False

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CCSS.HSG.CO.C.9

3b. m∠2 + m∠6 = 180

• True
• False

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CCSS.HSG.CO.C.9

3c. m∠8 = m∠1

• True
• False

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CCSS.HSG.CO.C.9

4. Which equation could be used to find the value of x in the triangle below?

• A. 12x + 20 = 180
• B. 12x = 180
• C. 12x – 20 = 180
• D. 8x – 10 = 4x + 10

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CCSS.HSG.CO.C.10

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

5. Find the m∠ULE in the triangle below.

(a)  

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CCSS.HSG.CO.C.10

6. In triangle ABC, m∠A = 40° and m∠B = 80°. Which of the following triangles is similar to triangle ABC?

• 
• 
• 
• 

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CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

7. Which of the following is a true statement about the angles in the figure below?

• A. The m∠3 is 142°.
• B. The m∠1 is 99°.
• C. The m∠2 is 137°.
• D. The m∠4 is 137°.

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CCSS.HSG.CO.C.10

8. Lines A and B are parallel lines cut by a transversal. Find the value of x.

(a)  

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CCSS.HSG.CO.C.9

CCSS.HSA.REI.B.3