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April 18, 2015

April 18, 2015

Posted by **Mariana** on Sunday, January 9, 2011 at 7:23pm.

- Geometry -
**Henry**, Monday, January 10, 2011 at 7:40pmThe angle bet. the diag. and the long

side = 30 deg.

X = 12cos30 = 10.4in = l0ng side.

Y = 12sin30 = 6in = short side.

P = 2*10.4 + 2*6 = 32.8in.

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