Solve the Triangle Using the Labels as Shown in the Illustration

Solve the triangle using the labels as shown in the illustration (round lengths of sides to three significant digits and angles to the nearest tenth of a degree) . $\angle B = 21.7$ °, $\angle C = 139.1$ °, a = 355 m

A) b = 399 m, c = 707 m, $\angle A = 21.7$ °
B) b = 399 m, c = 707 m, $\angle A = 139.1$ °
C) b = 399 m, c = 707 m, $\angle A = 19.2$ °
D) b = 707 m, c = 399 m, $\angle A = 19.2$ °
E) b = 707 m, c = 399 m, $\angle A = 139.1$ °

Correct Answer:

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