a isosceles triangle PQR have PQ=PR=17. QR=16. it is inscribed in a circle.find the radius of the circle
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the perimeter of triangle will be equal to the circumference of the circle thus,
17+17+16=2πr
50=2πr
50=2*22/7*r
r=50*7/44
r=350/44
r=8.0(approx)
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