Math for Surveyors
Math For Surveyors
Jam es A. Coan Sr. PLS
Topics Covered
1) The Right Triangle 2) Oblique Triangles 3) Azimuths, Angles, & Bearings 4) Coordinate geometry (COGO) 5) Law of Sines 6) Bearing, Bearing Intersections 7) Bearing, Distance Intersections
Topics Covered
8) Law of Cosines 9) Distance, Distance Intersections 10) Interpolation 11) The Compass Rule 12) Horizontal Curves 13) Grades and Slopes 14) The Intersection of two grades 15) Vertical Curves
The Right Tr i an g l e
B
Side Opposite (a)
A
a SineA =
c
Side Adjacent (b)
b CosA =
c
C
a TanA =
b
c CscA =
a
c SecA =
b
b CotA =
a
................
................
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