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OpenStudy (anonymous):
If your trying to find the length of the hypotheses and you are give a 30 degree angle and a 90 degree angle, as well as the length of the adjacent side what do you do?
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OpenStudy (phi):
do you know about 30-60-90 triangles?
OpenStudy (phi):
see http://www.freemathhelp.com/triangle-30-60-90.html the side opposite the 30 degree angle (the shortest side) is ½ of the hypotenuse the other side is sqr(3) * the short side = sqr(3) * hypotenuse/2
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