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In figure, QR is a common tangent to the...

In figure, QR is a common tangent to the given circles, touching externally at the point T. The tangent at T meets QR at P.
If PT=3.8cm, then the length of QR(in cm) is

A

`3.8` cm

B

`7.6` cm

C

`5.7` cm

D

`1.9`cm

Text Solution

Verified by Experts

The correct Answer is:
B
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