Q. 9 P

# In Δ PQR, m∠Q = 90 and PQ = QR. , . If QM = 2, PQ =A. 4B. 2√2C. 8D. 2  Since Q = 90 and PQ = QR , therefore QPR = QRP = θ

As sum of all of triangle = 180°

2θ + 90 = 180

θ = 45° PQ = 2√2

Option (b) is correct.

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