The Figure Shows a System of Three Masses $\circ$
B)9 $\circ$

The figure shows a system of three masses.What is the direction of the gravitational force on the 10-kg mass? The center-to-center distances between masses are shown in the diagram.

A) 170.1 ^$\circ$
B) 9.9 ^$\circ$
C) 5.5 ^$\circ$
D) 174.5º
E) 164.5º