Problem 1 A closed fivesided field traverse has the followin

Problem 1 A closed five-sided field traverse has the following interior angles: A-117031 ,00\": B- 122°09\'30\"; C= 80°10\'00\"; D = 90°41 ,30\". Find the angle E.

Solution

Sum of interior angles = (n-2)*180

=(5-2)*180

=540 degrees

Now, A+B+C+D+E=540

E=540-A-B-C-D

=129^o28\'0\'\'