mining engineering

Friday, March 27, 2009

Euclid's Elements Book I, Proposition 9

To bisect a given angle


Euclid's Elements Book I, Proposition 9: Bisect a given angle.

Read more at:
gogeometry.com/geometry/euclid_elements_book_i_9_bisect_angle.htm
Posted by marlboro at 1:24 PM
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Labels: angle, angle bisector, Book I, Elements, Euclid
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