The free-body diagram for joint A is shown. The diagram is drawn assuming that each member of the truss is in tension. Solve for the forces AB and AG. The forces are positive if in tension, negative...

I already found Ax=0,Ay=11.2 and Fy=11.2

how do I find the theta to solve for member AB?

also state if the members are is tension or compression.

Extracted text: The free-body diagram for joint A is shown. The diagram is drawn assuming that each member of the truss is in tension. Solve for the forces AB and AG. The forces are positive if in tension, negative if in compression. AB A A AG A, Answers: AB = kN AG = kN %3D


Extracted text: Because every joint has more than two unknowns, we will begin by solving for the external reactions. The free- body diagram of the entire structure is shown. Calculate Ax, Ay, and Fy. 7.8 kN 7.8 kN 2m D 2m 2m B 2m 2m E 2m 2m 3m 3m 6.8 kN F