Solution: Line Directions

Problem (3)

Using the interior angles shown, compute line bearings going counter-clockwise around the traverse. Identify and perform a math check.

Qt SVG Document

Bearing of line TU is S 79°46'35" E.

Computations

Comps on your own for this one, but here are the answers

Answers

Line

Bearing

UV

N 49°36'45" E

VW

N 22°54'25" W

WX

N 84°39'25" W

XY

S 39°47'20" W

YT

S 14°58'25" W

Math Check?

Before starting bearing caomps, make sure the angles add up to (n-2) x 180° (they do).

Compute back into line TU from line YT using its bearing and the angle at T. You should get S 79°46'35" E