{"id":4427,"date":"2025-06-14T09:29:24","date_gmt":"2025-06-14T13:29:24","guid":{"rendered":"https:\/\/josmfs.net\/?p=4427"},"modified":"2025-06-14T09:31:59","modified_gmt":"2025-06-14T13:31:59","slug":"rotating-square-problem","status":"publish","type":"post","link":"https:\/\/josmfs.net\/wordpress\/2025\/06\/14\/rotating-square-problem\/","title":{"rendered":"Rotating Square Problem"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft  wp-image-4424\" src=\"https:\/\/josmfs.net\/wordpress\/wp-content\/uploads\/2025\/06\/Rotating-Square-Prob-Fig2.jpg\" alt=\"\" width=\"201\" height=\"162\" srcset=\"https:\/\/josmfs.net\/wordpress\/wp-content\/uploads\/2025\/06\/Rotating-Square-Prob-Fig2.jpg 400w, https:\/\/josmfs.net\/wordpress\/wp-content\/uploads\/2025\/06\/Rotating-Square-Prob-Fig2-300x242.jpg 300w\" sizes=\"auto, (max-width: 201px) 100vw, 201px\" \/>This is another Catriona Agg <a href=\"https:\/\/bsky.app\/profile\/catrionaagg.bsky.social\/post\/3lqywcmno6s2a\">puzzle<\/a> that I also found somewhat challenging.<\/p>\n<p>\u201cFour squares. What\u2019s the angle?\u201d<\/p>\n<p>Visio showed me the answer fairly soon, but it took a bit to figure out a proof.<\/p>\n<p><a href=\"https:\/\/josmfs.net\/wordpress\/wp-content\/uploads\/2025\/06\/Rotating-Square-Prob-Answer.jpg\">Answer<\/a>.<\/p>\n<p>See the <a href=\"https:\/\/josmfs.net\/wordpress\/wp-content\/uploads\/2025\/06\/Rotating-Square-Problem-250612.pdf\">Rotating Square Problem<\/a> for a solution.<\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is another Catriona Agg puzzle that I also found somewhat challenging. \u201cFour squares. What\u2019s the angle?\u201d Visio showed me the answer fairly soon, but it took a bit to figure out a proof. Answer. See the Rotating Square Problem for a solution.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[42,13],"class_list":["post-4427","post","type-post","status-publish","format-standard","hentry","category-puzzles-and-problems","tag-catriona-agg","tag-plane-geometry"],"_links":{"self":[{"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/posts\/4427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/comments?post=4427"}],"version-history":[{"count":2,"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/posts\/4427\/revisions"}],"predecessor-version":[{"id":4430,"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/posts\/4427\/revisions\/4430"}],"wp:attachment":[{"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/media?parent=4427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/categories?post=4427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/josmfs.net\/wordpress\/wp-json\/wp\/v2\/tags?post=4427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}