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September 1, 2014

September 1, 2014

Posted by **Anonymous** on Thursday, December 6, 2012 at 7:27pm.

- GEOMETRY -
**Steve**, Thursday, December 6, 2012 at 10:38pmAM = AD+DM = x+4+2x-4 = 3x

we also know that AD = 2DM, so

AM = 3(2x-4)

so, 3x = 6x-12

x = 4

AM = 12

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