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The triangle PQR is incribed in the circ...

The triangle PQR is incribed in the circle `x^(2)+y^(2)=25`.If `Q=(3,4)` and R=(-4,3) then `/_QPR=`

A

`(pi)/2`

B

`(pi)/3`

C

`(pi)/4`

D

`(pi)/6`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-CIRCLES-EXERCISE II
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  14. The angle between a pair of tangents drawn from a point P to the circl...

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  16. Locus of point of intersection of perpendicular tangents to the circle...

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