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The vectors of two sides of the triangle...

The vectors of two sides of the triangle are `vec(a)=3hati+6hatj-2hatk` and `vec(b)=4hati-hatj+3hatk` then find all the angles of the triangle.

Text Solution

Verified by Experts

The correct Answer is:
`cos^(-1)((7)/(sqrt(75))),cos^(-1)((sqrt(26))/(sqrt(75))),90^(@)`
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