MCQOPTIONS
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| 1. |
In \[\Delta ABC,\]\[{{a}^{2}}+{{b}^{2}}+{{c}^{2}}=ac+ab\sqrt{3},\]then triangle is [MP PET 2004] |
| A. | Equilateral |
| B. | Isosceles |
| C. | Right angled |
| D. | None of these |
| Answer» D. None of these | |