Q$10).$ For the truss shown, complete the following tasks:

a$).$ Check whether the truss is statically determinate or not

b$).$ Determine the magnitude and direction of all reaction forces.

c$).$ Use the method of joints manually to determine the type and magnitude of the forces in all members

d$).$ Check your solution in part $($c$)$ using Microsoft EXCEL and Matrix Analysis. Include a hardcopy of your EXCEL solution and a copy of the EXCEL file.

e$).$ Check your solution using the application below $($URL provided below$).$ Include a hardcopy of the results.

f$).$ Use the method of sections to determine the magnitude and direction of forces in members $7,6,$ and $11.$