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The vectors 2 hati - ahtj + hatk, hati -...

The vectors `2 hati - ahtj + hatk, hati -3 hatj - 5 hatj and sqrt3 hati - 4 hatj - 4 hatk` are the sides of a triange, which is :

A

equiliateral

B

isosceles only

C

right angled only

D

right angled and isosceles.

Text Solution

Verified by Experts

The correct Answer is:
D
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