MCQOPTIONS
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| 1. |
the correction to be applied to 30m chain for a line measurement along a slope of ? is |
| A. | 30(1-cos?) |
| B. | 30(1-sin?) |
| C. | 30(1-tan?) |
| D. | 30(1-cot?) |
| Answer» B. 30(1-sin?) | |