Mathematics · Surveying and Offset Errors
When laying an offset, if the likely angular error is 3°, what is the limiting length of the offset so that the displacement is negligible on a plan drawn to a scale of 1 cm = 20 m (assume a plotting accuracy of 0.025 cm)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17.55 m
- 29.55 m✓
- 38.25 m
- 410.25 m
Correct answer
9.55 m
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