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If the position vectors of vertices of t...

If the position vectors of vertices of triangle ABC are `3hat(i)+hat(j)+2hat(k),hat(i)-2hat(j)+7hat(k)and-2hat(i)+3hat(j)+5hat(k),` then the triangle ABC is

A

right angled and isosceles

B

right angled but not isosceles

C

isosceles but not right angled

D

equilateral

Text Solution

Verified by Experts

The correct Answer is:
D
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