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In a DeltaABC, if tan""(A)/(2)=(5)/(6),t...

In a `DeltaABC`, if `tan""(A)/(2)=(5)/(6),tan""(C )/(2)=(2)/(5)`, then a)a, c, b are in AP b) a, b, c are in GP c)b, a, c are in AP d)a, b, c are in AP

A

a, c, b are in AP

B

a, b, c are in GP

C

b, a, c are in AP

D

a, b, c are in AP

Text Solution

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The correct Answer is:
D
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