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Step-by-step explanation:
5x-20=180°
=>5x=200°
=>x=40°
Angle POQ = 50°
Angle QOR = 130°
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Answered by
1
Step-by-step explanation:
first find the value of x
3x+10+2x-30=180
5x-20=180
5x=200
x=40
.poq=80-30=50
qor=120+10=130
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