kenneyfamily
Determine the number of possible solutions if A=62degrees, a=4, and b=6



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dumbcow
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use law of sines to find angle B

kenneyfamily
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would you be able to please walk me through that?

kenneyfamily
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wait hold on

dumbcow
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\[\frac{sinB}{6} = \frac{\sin 62}{4}\]

kenneyfamily
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ok and then 1.613/25 for C and c

dumbcow
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you will get 2 possible answers for B

kenneyfamily
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but how does that determine the # of possible solutions?

dumbcow
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since you can have 2 answers for B, that leads to 2 answers for c and C as well
hence 2 possible triangles

dumbcow
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whenever you take the inverse sin to solve you get 2 solutions
this comes from unit circle
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