Given the polygon shown in Figure which is a part of a triangulation system. The straight lines BE and AD are equal in length and point O is located at their midpoint. The azimuth of line BC is 255 degrees. If the angle 0 = 70 degrees and length AB is equal to 500 meters, Note that a= 90 degrees B a A E 4. determine the length of CD. 5. determine the length of BE. 500m

Given the polygon shown in Figure which is a part of a triangulation system. The straight lines BE and AD are equal in length and point O is located at their midpoint. The azimuth of line BC is 255 degrees. If the angle 0 = 70 degrees and length AB is equal to 500 meters, Note that a= 90 degrees B a A E 4. determine the length of CD. 5. determine the length of BE. 500m

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Additional Topics In Trigonometry

Section3.2: Law Of Cosines

Problem 53E: Surveying A triangular parcel of land has 115 meters of frontage, and the other boundaries have...

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