in the figure PQR is three times SQT .Compute the value of PQR
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110°is the correct answer of the questions
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Answer:
PQR+ RQS+SQT= 180°
3SQT+20°+SQT=180°
4SQT =180°–20°
SQT= 40°
SO, PQR=3×40°=120°
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