Physics · Surveying and Geomatics
In solving a three-point problem by the trial and error method (Lehmann's method) in plane table surveying, the strength of fix is considered good when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The station occupied by the plane table lies well within the Great Triangle formed by the three points.✓
- 2The station occupied by the plane table lies very close to the Great Circle passing through the three points.
- 3The station occupied by the plane table lies exactly on the Great Circle passing through the three points.
- 4The angle subtended by the two lines obtained by joining the three points is very small.
Correct answer
The station occupied by the plane table lies well within the Great Triangle formed by the three points.
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