MathDB
2024 Team Problem 6

Source:

April 23, 2024
team

Problem Statement

Cyclic quadrilateral ABCDABCD has circumradius 33. Additionally, AC=32AC = 3\sqrt{2}, AB/CD=2/3AB/CD = 2/3, and AD=BDAD = BD. Find CDCD.
Proposed by Justin Hsieh