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February 1, 2015

February 1, 2015

Posted by **BWB** on Thursday, May 13, 2010 at 12:23am.

I do not understand how to figure this out.

- Help: geometry -
**Reiny**, Thursday, May 13, 2010 at 7:05amThe sides of the 30°-60°-90° are in the ratio of

1 : √3 : 2

so yours is a : b : 4

b/√3 = 4/2

b = 2√3

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