Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that ∠A1 is smaller than ∠A2.)

b = 45, c = 42, ∠C = 33°

Question

Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that ∠A1 is smaller than ∠A2.) 

b = 45,    c = 42,    ∠C = 33°

cannah · Answer

I found angle A2 to be 111.3 Angle B2 to be 35.7 and side a2 to be 71.8
I just cant find angle A1,Angle B1 and side a1

mathmate · Answer

Hint:
The graph of sine(x) is symmetric about x=90 degrees, which means that the same value of sin(x) can give two solutions.
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