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February 27, 2015

February 27, 2015

Posted by **Adam** on Monday, March 25, 2013 at 9:08pm.

Thx

- math -
**Reiny**, Monday, March 25, 2013 at 9:45pmbecause there is an exact relationship between π and the circle, thus its angles

e.g. tan 45° = tan π/4 or tan .7854 ( I had to round it off)

set your calculator to radians

tan π.4 = 1

tan .7854 = 1.000003673

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