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October 20, 2014

October 20, 2014

Posted by **Chloe Mack** on Sunday, January 30, 2011 at 7:52pm.

- Pre-Calculus-Trig -
**Henry**, Monday, January 31, 2011 at 9:46pmUsing the Law of Sines,

L / sin64 = 34 / sin(90-12),

L / sin64 = 34 / sin78,

Multiply both sides by sin64:

L = 34sin64 / sin78 = 31.2ft = Length

of pole.

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