Mathematics · Geometrical Surveying
A surveyor observes a zenith angle of 93°00'00" using a theodolite. What is the corresponding vertical angle relative to the horizontal plane?
- 1+87°00'00"
- 2-03°00'00"✓
- 3+03°00'00"
- 4-87°00'00"
Correct answer
-03°00'00"
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