CBSE Class 10 Answered
Two circles touch each other externally at O. Prove that the common tangent at O bisects the other two common tangent segments PQ and RS.
Asked by rushabhjain.a | 07 Feb, 2019, 10:18: PM
Expert Answer
PT=TO, tangents from an external point
TO=TQ, tangents from an external point
therefore, PT=TQ.....from above two statements
so we can see that tangent through O, bisects tangent PQ
similarly we can prove for RS
Answered by Arun | 08 Feb, 2019, 10:47: AM
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