Solve the Triangle $\alpha = 38.9 ^ { \circ } , \beta = 31.6 ^ { \circ } , \gamma = 109.5 ^ { \circ }$

Multiple Choice

Solve the triangle. Find the angles  and  first.
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A) $\alpha = 38.9 ^ { \circ } , \beta = 31.6 ^ { \circ } , \gamma = 109.5 ^ { \circ }$
B) $\alpha = 109.5 ^ { \circ } , \beta = 38.9 ^ { \circ } , \gamma = 31.6 ^ { \circ }$
C) $\alpha = 109.5 ^ { \circ } , \beta = 31.6 ^ { \circ } , \gamma = 38.9 ^ { \circ }$
D) $\alpha = 38.9 ^ { \circ } , \beta = 109.5 ^ { \circ } , \gamma = 31.6 ^ { \circ }$