MCQOPTIONS
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| 1. |
If in a triangle \[ABC\], \[\frac{\sin A}{4}=\frac{\sin B}{5}=\frac{\sin C}{6}\], then the value of \[\cos A+\cos B+\cos C\]is equal to |
| A. | \[\frac{69}{48}\] |
| B. | \[\frac{96}{48}\] |
| C. | \[\frac{48}{69}\] |
| D. | None of these |
| Answer» B. \[\frac{96}{48}\] | |