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If the angles of a triangle ABC are in A...

If the angles of a triangle `ABC` are in `A.P.`, then

A

`c^2=a^2+b^2-ab`

B

`b^2=a^2+c^2-ac`

C

`a^2=b^2+c^2-ac`

D

`b^2=a^2+c^2`

Text Solution

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The correct Answer is:
B
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