How do you determine whether $△ A B C$ $triangle ABC$ has no, one, or two solutions given $A = 38^{\circ}, a = 21, b = 18$ $A=38^circ, a=21, b=18$ ?

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Answer 1 · 2016-12-23T19:25:34

If $∠ A$ $angle A$ is acute but a > b, then only one triangle exists. Please see the reference given in the explanation.

How do you determine whether triangle ABC△ABCtriangle ABC has no, one, or two solutions given A=38^circ, a=21, b=18A=38∘,a=21,b=18A=38^circ, a=21, b=18?