2021 AMC 10A Problems/Problem 21: Revision history

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curprev 19:2419:24, 13 October 2025 Abirgh talk contribs 4,649 bytes +168 →Solution 2

curprev 14:5314:53, 14 October 2023 MRENTHUSIASM talk contribs 3,961 bytes +68 →Solution 2
curprev 14:5014:50, 14 October 2023 MRENTHUSIASM talk contribs 3,893 bytes +20 →Solution 2
curprev 14:4814:48, 14 October 2023 MRENTHUSIASM talk contribs 3,873 bytes +2 →Solution
curprev 12:4712:47, 14 October 2023 Mathboy282 talk contribs 3,871 bytes +372 →Solution

curprev 17:5017:50, 23 October 2022 MRENTHUSIASM talk contribs m 3,499 bytes +14 →Solution
curprev 17:4117:41, 23 October 2022 Puffer13 talk contribs m 3,485 bytes −52 →Solution

curprev 22:3122:31, 7 October 2021 MRENTHUSIASM talk contribs m 3,537 bytes −4 →Solution
curprev 13:3213:32, 7 October 2021 MRENTHUSIASM talk contribs m 3,541 bytes −14 →Solution

curprev 11:5911:59, 5 October 2021 MRENTHUSIASM talk contribs m 3,555 bytes +35 Undo revision 163193 by Ssding (talk) Appreciate the correction. However, since we have steps like YF+FA+AZ=YZ, I think we should refer to the Segment Addition Postulate. Let me know if you disagree. Tag: Undo
curprev 10:4510:45, 5 October 2021 Ssding talk contribs m 3,520 bytes −35 →Solution: Deleted the reference to the Segment Addition Postulate