If the arcs of same length in two circle...

If the arcs of same length in two circles subtend angles of `60^(@)` and `75^(@)` at their centers. Find the ratio of their radaii.

A

`5:2`

B

`5:4`

C

`3:2`

D

`2:1`

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The correct Answer is:

B

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LUCENT PUBLICATION-CIRCLE AND ITS TANGENT LINES-EXERCISE 8A

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