Today, we learned about radians. I knew about radians beforehand, so that made things easier today. One thing that was discussed in class was a simple algebraic trick where:
(a/b)/(c/d) = (a * d) / (b * c)
A radian (180/π) is about 57.2968 degrees. I'm going to memorize that, and I will do some math problems over the weekend in order to "get into the curve" of doing things.
Friday, September 11, 2009
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