Question

class 9 subject math ​

Answer 1

Answer:

Step-by-step explanation:

∠PQR =∠ QRT(alt.interior angles)

but, ∠ PQR = x +∠ SQR

∴∠QRT = x + ∠ SQR

∴65 = x + 28

x = 37

In Δ PQS

∠SPQ +  ∠PQS + ∠QSP = 180'

90 + x + y = 180

90 + 37 + y= 180

y =53