# geometry triangle circle perpendicular collinear school teaching orthocenter circumcircles congruence math teacher sagitta

Convex hull using the simple gift wrapping algorithm. Delaunay triangulation using incremental construction and swapping diagonals to restore the Delaunay conditions. Circumcircles and Voronoi diagram of the same point set.

1 14
2019-07-16

Problem 1159: Triangle, Circumcircle, Sagitta, Chord Arc, Metric Relations https://t.co/H75OHrICSC

0 3
2015-10-30