Problem 001-ms | Method of Sections

Problem 001-ms
From the truss in Fig. T-01, determine the force in mebers BC, CE, and EF.



Solution 001-ms


In reply to by Han (not verified)

The right-angled triangle 1,0.75,1.25
We can multiple them with 4 just to get sine and cosine
Then the sides are 4,3,5 so that we can get sin,cos