28965Â°6.24 – InterviewSolution

1.

28965Â°6.24

Answer»

since PQ _|_ PS , then angle P = 90°

now angle x = QSR .... ( alternate interior angles)

and x+28 = 65 ..... ( exterior angle property)=> x = 65-28 = 37°

now, in ∆PQS , 90+37+y = 180=> y = 180-90-37 = 53°

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