Question

When using the law of sines why cant ssa case result in zero, one, or two

Answer 1

When using the Law of Sines the ambiguous case can result.
Source:
http://www.1728.org/trigtut2.htm
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Answer 2

Answer:

If you have SSA, then the third side determines the triangle. If it is too short to intersect the other side, then it does not form a triangle. The third side can also be just the right length to meet the other side, making one triangle. Finally, the third side might be long enough to intersect the other side at two different points, creating two triangles.

Step-by-step explanation: