$4.(15$ pts$)$ Based on the image to the right,

determine:

a$.$ The reactions of the pin support at A

and rolling support at H$.$

b$.$ The load in each member, and

whether it is in tension of

compression, using the method of

joints.

c$.$ An accurate TC Diagram.

d$.$ The load in members CE$,$ DF and DE

using the method of sections. $4.(5$ pts$.)$ Based on the image to the right, determine:

a$.$ The reactions of the pin support at A and rolling support at $\backslash ($ H $\backslash ).$

b$.$ The load in each member, and whether it is in tension of compression, using the method of joints.

c$.$ An accurate TC Diagram.

d$.$ The load in members CE$,$ DF and DE using the method of sections.