Question

the figure, PQ intersects RS at T, such that PRT = 40, RPI 85 and

TSQ =65, find SQT
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Answer 1

Answer:

PRT=40°

RPT=85°

PRT+RPT+PTR=180°

40°+85°+PTR=180

125°+PTR=180°

PTR=180°-125°

hence,PTR = 55°