Show complete formulas and solutions.Round off to 3 decimal places for lengths. Angles must be in degrees, minutes, and seconds (° ‘ “) and seconds should not include decimals anymore (ex. 1°1’36.52” should be 1°1’37”)
a) What is length of course DA?
b) What is the azimuth of course DA?
*PROVIDE ILLUSTRATION
Extracted text: COURSE LENGTH (m) BEARING АВ 126.90 81°9' South of West BC 90.20 N 18°51' W CD 110.80 57°33' North of East DA unknown unknown