Give the Measure of the Missing Angle Using the Similar $\triangle \mathrm { ABC } \sim \triangle \mathrm { DEF } , \angle \mathrm { B } = 59 ^ { \circ } , \overline { \mathrm { EF } } = 10 \mathrm {~cm}$

Multiple Choice

Give the measure of the missing angle using the similar triangles below.
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$\triangle \mathrm { ABC } \sim \triangle \mathrm { DEF } , \angle \mathrm { B } = 59 ^ { \circ } , \overline { \mathrm { EF } } = 10 \mathrm {~cm}$

A) $59 ^ { \circ }$
B) $31 ^ { \circ }$
C) $10 \mathrm {~cm}$
D) $90 ^ { \circ }$