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October 20, 2014

October 20, 2014

Posted by **barry** on Tuesday, December 4, 2012 at 4:12pm.

- math -
**Steve**, Tuesday, December 4, 2012 at 4:39pmlet the two wires have length

d for the downhill wire

u for the uphill wire

d^2 = (100+100sin11°)^2 + (100cos11°)^2

d = 154.3

u^2 = 100^2 + 100^2 - 2(100)(100)cos79°

u = 127.2

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