If A(-1,3,2), B(2,3,5) and C(3,5,-2) are vertices of a \triangle A B C, then angles of \triangle A B C are

Correct Answer is : None of the above

\angle A=90^{\circ}, \angle B=30^{\circ}, \angle C=60^{\circ}

\angle A=\angle B=\angle C=60^{\circ}

\angle A=\angle B=45^{\circ}, \angle C=90^{\circ}

CGPET 2014 Solved Paper

Section: Mathematics

Question : 144 of 150

Marks: +1, -0

If A(−1,3,2),B(2,3,5) and C(3,5,−2) are vertices of a △ABC, then angles of △ABC are

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