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September 19, 2014

September 19, 2014

Posted by **Anonymous** on Thursday, March 29, 2012 at 10:56am.

- geometry -
**Steve**, Thursday, March 29, 2012 at 12:08pmif we have similar triangles with sides in ration of r, then the areas are in the ratio of r^2.

Since each small triangle has 1/4 the area of the large triangle, its sides are 1/2 as big.

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