Question 5
If $F_B = 300N$ and $F_C = 560N$, determine the magnitude and coordinate direction angles of the resultant force acting on the flag pole at point A.
A. $R = 1174.6 N$, $\alpha = 68^\circ$, $\beta = 97^\circ$, $\gamma = 157^\circ$
B. None of the above
C. $R = 1890.8 N$, $\alpha = 76^\circ$, $\beta = 93^\circ$, $\gamma = 149^\circ$
D. $R = 1283.2 N$, $\alpha = 80^\circ$, $\beta = 97^\circ$, $\gamma = 149^\circ$
E. $R = 1218.3 N$, $\alpha = 73^\circ$, $\beta = 93^\circ$, $\gamma = 153^\circ$
