You can set it up as a ratio problem and solve it that way. I can’t remember sines and tangents and cotangents.
Simple Trig Functions above. If you know the angle and one side length then you are fat.
Sine = Opposite / Hypotenuse
Cosine = Adjacent / Hypotenuse
Tangent = Opposite / Adjacent
You can do quite a lot with this and a little imagination.
>> “You can set it up as a ratio problem and solve it that way.” <<
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If that were true, books of trig tables wouldn’t have cost $50 when I was in High School! :o)