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If B=60^(@), in triangleABC, then...

If `B=60^(@)`, in `triangleABC`, then

A

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

B

`(b-c)^(2) +bc =a^(2)`

C

`(c-a)^(2) + ca = b^(2)`

D

`a^(2) + b^(2) +c^(2) = 2b^(2) +ca`

Text Solution

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The correct Answer is:
C
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