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October 1, 2014

October 1, 2014

Posted by **Name** on Sunday, December 5, 2010 at 11:15am.

- Math -
**Henry**, Monday, December 6, 2010 at 8:42pmm1 = tanA = -3 /-5 = 0.6,

tanA = 0.6,

A = 31 deg.

B = 31 + 45 = 76 deg.

m2 = tanB,

m2 = tan76 = 4.0

m2 = -K / -1 = 4,

-K / -1 = 4,

Cross multiply:

-K = - 4,

K = 4.

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