MCQOPTIONS
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| 1. |
If the degree of the curve is equal to D at 20m chord, find the tangential angle with length of the chord being 5.6m. |
| A. | 2 28 |
| B. | 12 28 |
| C. | 2 12 |
| D. | 22 28 |
| Answer» B. 12 28 | |