Refer to the Figure $\angle A = 60 ^ { \circ }$

Multiple Choice

Refer to the figure. If $\angle A = 60 ^ { \circ }$ and $A B = 40 \mathrm {~cm}$ , find $A C$ .

A) $$A C = 40 \sqrt { 3 }$$ cm
B) $$A C = 20$$ cm
C) $A C = 40$ cm
D) $A C = \sqrt { 3 }$ cm
E) $A C = 20 \sqrt { 5 }$ cm