Circumcenter and Centroid of a triangle Cyan dot: Circumcenter Purple dot: Centroid Please try to match the cyan and purple dots by dragging the vertices of the triangle. It automatically makes a regular triangle. --- 日本語 --- 三角形の外心と重心 シアン点：外心 紫点：重心 三角形の頂点をドラッグしてシアンと紫の点を一致させてください。三角形は自ずと正三角形になります。
When the circle is too big, it cannot display the correct circle. https://en.wikipedia.org/wiki/Triangle_center #circumcenter #centroid #triangle #tutorial #math
