In calculating a back line of a lot, a surveyor discovers an error of 0.05 in an
Question:
In calculating a back line of a lot, a surveyor discovers an error of 0.05° in an angle measurement. If the lot is 136.0 m deep, by how much is the back-line calculation in error? See Fig. 8.52. Use Eq. (8.12).
Fig. 8.52.
Data from Eq. (8.12)
sinθ = tanθ = θ
Transcribed Image Text:
136.0 m 90.0° 0.05°
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Given the error in the angle measurement is 005 and the depth of the lot is 1360 m We can use the fo...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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