http://img95.imageshack.us/img95/9403/problempi4.png
I know this problem isn't hard, but I can't reach the final answer in the back.
OK, so if we project the forces along the x and y axis, we can easily conclude that:
F_(T,2) + F_(T,1) * sin50 = 10
F_(T,1) * cos50 = P
from here, though, I...