Q. The correction to be applied to each 30 m chain for a line measured along a slope of ? is (Solved)
1. 30 (1 - sin ?)
2. 30 (1 - cos ?)
3. 30 (1 - tan ?)
4. 30 (1 - cot ?)
- b. 30 (1 - cos ?)
1. 30 (1 - sin ?)
2. 30 (1 - cos ?)
3. 30 (1 - tan ?)
4. 30 (1 - cot ?)