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March 29, 2015

March 29, 2015

Posted by **karina** on Sunday, February 6, 2011 at 11:52pm.

- pre cal -
**drwls**, Monday, February 7, 2011 at 6:23am90 degrees of latitude is 1/4 of the earth's circumference, or 10,018 km

That makes 111.3 km per degree

400 km is thus 400/111.3 = 3.59 degrees of latitude.

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