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Old 02-07-2012, 06:55 PM   #8 (permalink)
Freebase Dali
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Join Date: Mar 2009
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Ok. Let me do a problem to make sure I got it, but with the variable in the numerator.

Theta = 45 degrees
Hypoteneus = 12 units.
Find opposite.

Sin(45) = O/12
.70 = O/12
(12).70 = O
O = 8.4

Is that right?
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