Mathematics · Trigonometry and Surveying
In chain surveying on sloping ground, if 'h' is the difference in level between two points and 'l' is the length of the slope, then the horizontal distance 'D' is given by which formula?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D = h2 + l2
- 2D = √(l2 - h2)✓
- 3D = l2 + h2
- 4D = √(h2 - l2)
Correct answer
D = √(l2 - h2)
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