Edited by [user="21962"] @ [time="1026162095"]
El Pato Verde wrote..The green duck makes a good point. but could we get off of the math subject now. Thank You!
In other words this is the Law of Cosines. Similarly the Law of Sines allows you to calculate almost any value in a triange provided you have either
1. 2 Side length Values and one Angle value
2. 2 Angle values and one Side Length
Here is an example of an idiot who has never noticed what a bridge is structurally reinforced by. It's morons like this that don't appreciate the brilliance of minds of the past. Observe and realize that Trigonometry and Calculus is the reason bridges stand and planes fly.
You too sk8erssg7 :)
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