Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.B = 25°, b = 10.9, a = 12.9

Question

A. one triangle
A = 30°, C = 125°, c = 21.1
B. two triangles
A1 = 30°, C1 = 125°, c1 = 21.1;
A2 = 150°, C2 = 5°, c2 = 2.2
C. one triangle
A = 150°, C = 5°, c = 2.2
D. no triangle

Answer 1

Answer: B