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September 20, 2014

September 20, 2014

Posted by **ana** on Wednesday, March 31, 2010 at 5:50pm.

- math -
**Reiny**, Wednesday, March 31, 2010 at 5:55pmfor the long diagonal

LD^2 = 15^2 + 17^2 - 2(15)(17)cos140°

solve for LD

let me know what your equation is for the short diagonal.

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