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In triangleABC, if a^(2)+c^(2)-b^(2)=ac,...

In `triangleABC`, if `a^(2)+c^(2)-b^(2)=ac`, then `angleB=`

A

`(pi)/(6)`

B

`(pi)/(4)`

C

`(pi)/(3)`

D

none of these

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The correct Answer is:
C
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