MathDB
2015 Geometry Tiebreaker #3

Source:

July 20, 2022
2015Geometry Tiebreaker

Problem Statement

Place points AA, BB, CC, DD, EE, and FF evenly spaced on a unit circle. Compute the area of the shaded 1212-sided region, where the region is bounded by line segments ADAD, DFDF, FBFB, BEBE, ECEC, and CACA.
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