Keywords: Equilateral pentagon.SVG en Construction of a general equilateral pentagon using four congruent circles c1 c2 c3 and c4 First pentagon's vertex with internal angle alpha corresponds with c2's center and also is the intersections of c1 and c3 Second pentagon's vertex with internal angle beta corresponds with c3's center and also is the intersection of c2 and c4 Pentagon's third vertex with internal angle gamma coincides with c4's center while fourth vertex with internal angle delta is the point of c4 and c1 intersection Last pentagon's vertex with internal angle epsilon is in the center of c1 Own Jorge Mireles 2008-10-23 Check categories 2008 November 14 en wikipedia Equilateral_pentagon Equilateral pentagons |