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If A(1, 4, 2), B(-2, 1, 2) and C(2, -3, ...

If A(1, 4, 2), B(-2, 1, 2) and C(2, -3, 4) are the vertices of the triangle ABC, then find the angles of the triangle ABC.

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Verified by Experts

The correct Answer is:
`cos^(-1) (-1/sqrt(3)), pi/2, cos^(-1) (sqrt(2/3))`
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