Question

If O is centre of a circle, PQ is a chord and the tangent PR at P makes a angle of 50 degree with PQ, then angle POQ is equal to:

(a) 100 degree

(b) 80 degree

(c) 90 degree

(d) 75 degree

Answer 1

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here is ur answer.......!!!!!!!!

(c) 90 degree.

because, the angle sustended from the chord of a triangle to the circle always from right angle..

thanks. .....!