﻿ The triangle PQR is inscribed in the circle x2 + y2 = 25. If Q and R have co-ordinates (3, 4) and (–4, 3) respectively than ∠QPR is equal  to : Kaysons Education

# The Triangle PQR is Inscribed In The Circle x2 + y2 = 25. If Q and R have Co-ordinates (3, 4) And (–4, 3) Respectively Than ∠QPR is Equal  to

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## Question

### Solution

Correct option is

Angle subtended by QR at centre O is 90o as

Hence angle at circumference at P (anywhere) will be half of π/2. Angle at P i.e. QPR = π/4.

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