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October 2, 2014

October 2, 2014

Posted by **stela** on Monday, November 11, 2013 at 11:36pm.

- college -
**Steve**, Tuesday, November 12, 2013 at 12:24amsinθ = 1/1.33

θ=48.7°

Now, the radius r is

r/2 = tanθ

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