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Answer:
40 degrees
Step-by-step explanation:
2x-30+x=90
Then you add x to 2x which will be 3x so now its
3x-30=90
add 30 to both sides
3x=120
divide 3 from both sides
x=40
Since Angle QPR is virticle to 2x-30+x=90
Angle QPR is 40 degrees
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