Forces applied to a tree sapling

Link to a Mathjax code of a quadratic equation.

Three forces are applied to a tree sapling, as shown in the image, to stabilize it. If you know F_A and F_B, find F_C in magnitude and direction.

Please enter the following data to calculate the previous equation:

Enter FAx N Enter FB N Enter angle α °

The value of FCx is N

Comment:

Please enter the following data to calculate the previous equation:

Enter FAy N Enter FB N Enter angle α °

The value of FCy is N

Comment:

Please enter the following data to calculate the previous equation:

Enter FCx (calculated on the 1º equation) N Enter FCy (calculated on the 2º equation) N

The value of FC is N

Comment: