MathDB
Cyclic Hexagon

Source:

August 8, 2024
geometrycircumcircle2022

Problem Statement

Hexagon ARTSCIARTSCI has side lengths AR=RT=TS=SC=42AR=RT=TS=SC=4\sqrt2 and CI=IA=102CI=IA=10\sqrt2. Moreover, the vertices AA, RR, TT, SS, CC, and II lie on a circle K\mathcal{K}. Find the area of K\mathcal{K}.