MCQOPTIONS
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| 1. |
If the vectors \[6\mathbf{i}-2\mathbf{j}+3\mathbf{k},\,\,2\mathbf{i}+3\mathbf{j}-6\mathbf{k}\] and \[3\mathbf{i}+6\mathbf{j}-2\mathbf{k}\] form a triangle, then it is [Karnataka CET 1999] |
| A. | Right angled |
| B. | Obtuse angled |
| C. | Equilteral |
| D. | Isosceles |
| Answer» C. Equilteral | |