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April 20, 2014

April 20, 2014

Posted by **Blanca** on Tuesday, September 20, 2011 at 11:40pm.

- geometry -
**drwls**, Wednesday, September 21, 2011 at 1:51amA right triangle with an acute angle of 47 degrees must have a second acute angle of 43 degrees. Therefore the two triangles are similar. They both have the same angles of 90, 47 and 43 degrees.

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