Originally posted by Nate'sTour:
You can take the squareroot of the squares of the two shorter sides of each triangle to get the hypotenuse of each. Then take the sin (or cosine) using those lengths and you get two different angles for the left angle of each triangle
Actually that should be inverse cosine, or inverse sign ... You get the idea 
"Fear is the little death."
Muadib.
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