Solve the Problem $478 \mathrm {~N}$ And $266 \mathrm {~N}$ Act at a Point

Multiple Choice

Solve the problem.
-Two forces of $478 \mathrm {~N}$ and $266 \mathrm {~N}$ act at a point. The resultant force is $560 \mathrm {~N}$ . Find the angle between the forces.

A) $93.2 ^ { \circ }$
B) $163.7 ^ { \circ }$
C) $70.7 ^ { \circ }$
D) $86.8 ^ { \circ }$