Math for Surveyors - Esri

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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