Math, asked by 9011520040010, 12 hours ago

1. In an isosceles triangle PQR, PQ = QR and PR^2 = 2PQ^2. Then angle
Q is (a) 30° (b) 60° (c) 90° (d) None of these

Answers

Answered by NahidaFathima

2

Answer:

by the converse of Pythagoras theorem, Q is 90 degree.

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