the triangle pqr is inscribed in the circle x^2+y^2=25.if q=(3,4)andr=(-4,3) then angle qpr=

Dear Student,

Please find below the solution to the asked query:

The circle is having centre at origin and the radius r = 5 units. Therefore, each side makes an angle of 530 with the positive y - axis. Therefore, the angle qpr is,
 

qpr=530+530=1060

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