I would like assistance in setting up the attached problem in order to solve it.
A=2.875. X is the value that needs to be solved. In the book they give the value of X as 2.1091.
See the attached file.© BrainMass Inc. brainmass.com December 24, 2021, 4:54 pm ad1c9bdddf
angle EDC = angle DEL = 56 degree (alternate angle)
angle CDO ...
A distance X is solved for using a diagram. An explanation is provided.