The triangle PQR is inscribed in the circle \[{{x}^{2}}+{{y}^{2}}=25\]. If Q and R have co-ordinates (3,4) and (? 4, 3) respectively, then \[\angle QPR\] is equal to [IIT Screening 2000]

The triangle PQR is inscribed in the circle \[{{x}^{2}}+{{y}^{2}}=25\]

1.	The triangle PQR is inscribed in the circle \[{{x}^{2}}+{{y}^{2}}=25\]. If Q and R have co-ordinates (3,4) and (? 4, 3) respectively, then \[\angle QPR\] is equal to [IIT Screening 2000]
A.	\[\frac{\pi }{2}\]
B.	\[\frac{\pi }{3}\]
C.	\[\frac{\pi }{4}\]
D.	\[\frac{\pi }{6}\]
Answer» D. \[\frac{\pi }{6}\]

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The triangle PQR is inscribed in the circle \[{{x}^{2}}+{{y}^{2}}=25\]. If Q and R have co-ordinates (3,4) and (? 4, 3) respectively, then \[\angle QPR\] is equal to [IIT Screening 2000]

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