MathDB
2017 Geometry #5

Source:

November 19, 2022
2017Geometry Test

Problem Statement

Regular hexagon ABCDEFABCDEF has side length 22. Line segment BDBD is drawn, and circle OO is inscribed inside the pentagon ABDEFABDEF such that OO is tangent to AFAF, BDBD, and EFEF. Compute the radius of OO.