If the vectors

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

If the vectors

6\hat{i} - 2\hat{j} + 3\hat{k}

2\hat{i} + 3\hat{j} - 6\hat{k}

and

3\hat{i} + 6\hat{j} - 2\hat{k}

form a triangle, then it is (1) right angled (2) obtuse angled (3) equilateral (4) isosceles