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If tan.(A)/(2)=(5)/(6)andtan.(C)/(2)=(2)...

If `tan.(A)/(2)=(5)/(6)andtan.(C)/(2)=(2)/(5)` then determine the relation between a, b,c

A

`b^2=ac`

B

`2b=a+c`

C

`2ac=b(a+c)`

D

`a+b=c`

Text Solution

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The correct Answer is:
B
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