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Inessa05 [86]
4 years ago
7

Can someone help and tell me how to do this

Mathematics
1 answer:
cluponka [151]4 years ago
8 0

Answer:84

Step-by-step explanation:

R=Q=90 tan perpendicular to radius

R+S+ROS=180 angles in triangle

ROS=180-90-42=48

QOS=48 congruent triangle

POQ=180-42-42=84 adjacent angles on straight line

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