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In Delta ABC, AB=c cm, AC = b cm and CB ...

In `Delta ABC,` AB=c cm, AC = b cm and CB = a cm . If `/_ A = 2 /_ B `, then which of the following is true ?

A

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

B

`a^(2) = b^(2) + ac`

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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