12. For the set of forces shown in Problem 11, determine the
line of action,
sense, and magnitude of the resultant force of the set of forces
using the
Force Polygon method. Show your work: (3 points)
13. From your work on Problem 12, use the final resultant and
determine the
line of action, sense, and magnitude of the equilibrant vector.
Indicate
this with a drawing. (1 point)