Please give handwritten answers, and not Ai$.$

Problem a$),$ b$)$ and c$)$:

$1.$ Use the method of joints, the method of sections, or both to solve the following trusses. Draw

$2.$ F$.$B$.$D$.$s for all your calculations.

$3.$ Calculate the reactions at the supports;

$4.$ Identify all the zero force members in the trusses;

$5.$ Find the internal forces for all truss members in a$)$ and b$),$ and marked member in c$)$;

$6.$ Indicate your final results on the truss system.