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January 29, 2015

January 29, 2015

Posted by **mike** on Tuesday, May 17, 2011 at 1:52pm.

- geometry -
**Reiny**, Tuesday, May 17, 2011 at 5:15pma/9 = b/12 = 20/15

easy to find a and b

or

(9,12,15) = 3(3,4,5)

(?,?,20) = 4(3,4,5)

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