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e In the given figure, QR is a common tangent to given circle which meet at T: Tangent at T meets QRat P IfQP-3.8 em, then find length ofQR |
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Answer» Weknowthatlengthofthetangentsdrawnfromanexternalpointtoacirclearealwaysequal. So,PQ=PTandPR=PT. Hence,PQ=PT=PR Now,PQ=3.8cm So,PT=3.8cm Now,PR=3.8cmn ow,QR=PQ+PR=3.8+3.8=7.6cm Like my answer if you find it useful! |
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