Determine the external reactions at a and b

Problem $2-$ Statics Review $(110$ points$)$

a$)$ Determine the external reactions at A and B$.$

f$)$ Determine the external reactions at A and F and the internal force in member CD$.$

b$)$ Determine the external reactions at A and B$.$

g$)$ Determine the external reactions at A and B$.$

c$)$ Determine the external reactions at A and B$.$

h$)$ Determine the external reactions at A $.$

d$)$ Determine the external reactions at A $.$

e$)$ Determine the external reactions at A$.$