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- 09:51, 6 January 2022 (diff | hist) . . (+15) . . 2021 WSMO Accuracy Round Problems/Problem 5 (→Solution 1)
- 09:51, 6 January 2022 (diff | hist) . . (+981) . . N 2021 WSMO Accuracy Round Problems/Problem 5 (Created page with "==Problem== Suppose regular octagon <math>ABCDEFGH</math> has side length <math>5.</math> If the distance from the center of the octagon to one of the sides can be expressed a...")
