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December 20, 2014

December 20, 2014

Posted by **Xian** on Friday, December 6, 2013 at 6:31pm.

- Math -
**Reiny**, Friday, December 6, 2013 at 6:46pmD1/D2 = 5/9

D1 = √(5^2 + 8^2) = √89

so √89/D2 = 5/9

5D2 = 9√89

D2 = 9√89/5

notice that the diagonal increased by a factor of 9/5 or the same as the increase in the sides.

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