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What is m∠PQR? :))))

What is m∠PQR? :))))-example-1

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Answer:

3x - 5 + x + 1 = 180

4x - 4 = 180

4x = 184

x = 46

Angle PQR measures 3(46) - 5 = 138 - 5 = 133°.

User Gustav
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