Class 9 subject math – InterviewSolution

1.	Class 9 subject math
Answer» Step-by-step explanation:∠PQR =∠ QRT(alt.interior ANGLES)but, ∠ PQR = x +∠ SQR∴∠QRT = x + ∠ SQR∴65 = x + 28x = 37In Δ PQS∠SPQ + ∠PQS + ∠QSP = 180'90 + x + y = 18090 + 37 + y= 180y =53

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