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

Question

1374 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-12-23T19:25:34

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

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