Problem 002-ms | Method of Sections

Problem 002-ms
The roof truss shown in Fig. T-03 is pinned at point A, and supported by a roller at point H. Determine the force in member DG.
 

Roof truss by method of sections

 

Solution 002-ms

 

Comments

where did that (√41) came from ?

Jhun Vert's picture

Pythagorean Theorem: $\sqrt{4^2 + 5^2}$