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If in a triangle ABC, angleB=60^@,then...

If in a triangle ABC, `angleB=60^@,`then

A

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

B

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

C

`(c-a)^2=b^2-ac`

D

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

Text Solution

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The correct Answer is:
C
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