Math, asked by tapanpatel9302, 1 year ago

In 2 concentric circles with centre O , PQ is the diameter of outer circle and QS is the tangent line to the inner circle touching it in R and outer circle in S. Find the length of PR , if radii of2 circles are 13cm and 8cm.

Please answer fast.........

Answers

Answered by UDAYAKIRAN007

1

take PQas AB,OR asBD, OS as BE, PR as AD and PS as AE .....the answer is 19 cm

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