Math, asked by abhaym2811gmailcom, 1 year ago

in the figure angle pqr is equal 100 degree where p q and R are the points on the circle with Centre O. find angle o p r

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Answered by alok7858

8

<pqr + <qro + <rop + <opq = 360°

100°+ <qro +100°+ <opq =360°

2 <opq + 200°=360°

<opq=80°

so , <opr = 40°

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