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Puzzle of the Week #404 - Points on a Circle

February 10, 2023 Elliott Line

A, B, C and D are four points on a circle. Lines AC and BD cross at E.

AB=10, BC=10, BE=4.

What is the length of ED?

← Puzzle of the Week #405 - Number HuntPuzzle of the Week #403 - Triple Duality →
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