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If, in Delta ABC, a = 8, b = 15, c = 17....

If, in `Delta ABC, a = 8, b = 15, c = 17`.
then : `sin(A/2)` and cos A are respectively

A

`1/(sqrt17), 15/17`

B

`2/(sqrt17), 13/17`

C

`2/(sqrt17), 11/17`

D

none of these

Text Solution

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The correct Answer is:
A
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