This video is recorded in a mathematics class room. It is very clear by the sound and picture. The faculty here is explaining that the ratio between two numbers can be found using various formulae and methods. For example, 3:1 is the ratio between p and q. Likewise he explained the other formulae and methods.
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Math How to Use the ratio formula to find coordinates of a point

By WonderHowTo
Feb 27, 2010 04:40 PM
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