Home > Archimedes' Book of Lemmas > Previous, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, Next
Let AB, the diameter of a semicircle, be divided at C so that . If DE is the diameter of the circle inscribed in the arbelos, then .
Last updated: December 2, 2007