Given: mZQVR = 49° Prove: x = 15
Statements
1. mzQVR = 49
2. m UVT = 3x + 4
S
R
T
3. ZQVR and UVT are
vertical angles.
4. ZUVT - ZQVR
V
(3x + 4)º
5. m UVT = m_QVR
6.
U
Complete the steps of the proof.
7. 3x = 45
8. x = 15

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