Linear Pairs and Vertical Angles

Question 1

What is m∠SRW?

Revolt · Accepted Answer

126

Question 2

Complete the steps in the two-column proof.

Revolt · Accepted Answer

✔ linear pair postulate; ♣:: linear pair postulate; ♦:: 2x = 56

Question 3

✔ 2x = 562x = 582x = 2042x = 304

Revolt · Accepted Answer

✔ 2x = 56

Question 4

Complete the steps of the proof.

Revolt · Accepted Answer

✔ vertical angles theorem; ♣:: vertical angles theorem; ♦:: 3x + 4 = 49

Question 5

3x + 4 = 15 ✔ 3x + 4 = 49measure of angle QVR = 49 degreesmeasure of angle UVT = (3x + 4) degrees

Revolt · Accepted Answer

✔ 3x + 4 = 49

Question 6

If the m∠SRW = 85°, what are the measures of ∠VRU and ∠URW?

Revolt · Accepted Answer

m∠VRU = °: 80; m∠URW = °: 15

Question 7

510✔ 1520

Revolt · Accepted Answer

✔ 15

Question 8

What is the measure of ∠DAE?

Revolt · Accepted Answer

45°

Question 9

If the m∠SRW = 85°, what are the measures of ∠VRU and ∠URW?

Revolt · Accepted Answer

✔ 80; m∠VRU = °: 80; m∠URW = °: 15

Linear Pairs and Vertical Angles Answers