Tue January 31, 2012 By:

in figure triangle PQR is drawn to circumscribe a circle of radius 6cm such that the segment QT and TR in circle which QR is divided by point of contact T, are of lengths 12cm and 9cm respectively. if the area of triangle is 189cm2, then find the lengths of sides PQ and PR

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Tue January 31, 2012
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