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If the co-ordinates of the vertices A,B,...

If the co-ordinates of the vertices A,B,C of the triangle ABC are `(-4, 2) , (12,-2) and (8,6)` respectively, then`angle B=`

A

`tan^(-1)(-6/7)`

B

`tan^(-1)(6/7)`

C

`tan^(-1)(-7/6)`

D

`tan^(-1)(7/6)`

Text Solution

Verified by Experts

The correct Answer is:
D
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