{"id":870,"date":"2024-11-08T00:35:07","date_gmt":"2024-11-07T21:35:07","guid":{"rendered":"https:\/\/currconv.ru\/blog\/17637-2\/"},"modified":"2024-11-08T00:35:07","modified_gmt":"2024-11-07T21:35:07","slug":"17637","status":"publish","type":"post","link":"https:\/\/currconv.ru\/blog\/17637\/","title":{"rendered":"\u041f\u0440\u0438\u043c\u0435\u0440 \u21162 \u0438\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u044f 23"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0431\u043e\u043a\u043e\u0432\u0443\u044e \u0441\u0442\u043e\u0440\u043e\u043d\u0443 <em>AB<\/em> \u0442\u0440\u0430\u043f\u0435\u0446\u0438\u0438 <em>ABCD<\/em>, \u0435\u0441\u043b\u0438 \u0443\u0433\u043b\u044b <em>ABC <\/em>\u0438 <em>BCD<\/em> \u0440\u0430\u0432\u043d\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e 60\u00b0 \u0438 135\u00b0, \u0430 <em>CD <\/em>= 24.<\/p>\n<p><span id=\"more-17637\"><\/span><\/p>\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n<h2 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435<\/strong><\/h2>\n<p>\u041d\u0430\u0440\u0438\u0441\u0443\u0435\u043c \u0442\u0440\u0430\u043f\u0435\u0446\u0438\u044e <span class=\"katex-eq\" data-katex-display=\"false\">ABCD<\/span> \u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043c \u0432 \u043d\u0435\u043c \u0432\u044b\u0441\u043e\u0442\u044b <span class=\"katex-eq\" data-katex-display=\"false\">AH<\/span> \u0438 <span class=\"katex-eq\" data-katex-display=\"false\">CE<\/span>:<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"880\" height=\"340\" src=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_09-25-06.jpg\" alt=\"\" class=\"wp-image-17638\" srcset=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_09-25-06.jpg 880w, https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_09-25-06-300x116.jpg 300w, https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_09-25-06-768x297.jpg 768w\" sizes=\"(max-width: 880px) 100vw, 880px\" \/><\/figure>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\angle ECD=\\angle BCD &#8212; \\angle BCE=135^{\\circ}-90^{\\circ}=45^{\\circ}<\/span>.<\/p>\n<p>\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a <span class=\"katex-eq\" data-katex-display=\"false\">CED<\/span>, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0443\u0433\u043b\u044b <span class=\"katex-eq\" data-katex-display=\"false\">\\angle CED=90^{\\circ}; \\angle CDE=\\angle DCE = 45^{\\circ}<\/span>. \u041c\u044b \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e \u043a\u043e\u0441\u0438\u043d\u0443\u0441 &#8211; \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u043b\u0435\u0436\u0430\u0449\u0435\u0433\u043e \u043a\u0430\u0442\u0435\u0442\u0430 \u043a \u0433\u0438\u043f\u043e\u0442\u0435\u043d\u0443\u0437\u0435. \u0417\u043d\u0430\u0447\u0438\u0442, \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle cos \\angle DCE=\\frac{CE}{CD};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle cos 45^{\\circ}=\\frac{CE}{24};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{\\sqrt{2}}{2}=\\frac{CE}{24};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">2CE=\\sqrt{2} \\cdot 24;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">CE=12\\sqrt{2}.<\/span><\/p>\n<p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script><\/p>\n<p>\u0423 \u0442\u0440\u0430\u043f\u0435\u0446\u0438\u0438 \u0432\u044b\u0441\u043e\u0442\u044b \u0440\u0430\u0432\u043d\u044b, \u0437\u043d\u0430\u0447\u0438\u0442, <span class=\"katex-eq\" data-katex-display=\"false\">AH=CE=12\\sqrt{2}.<\/span><\/p>\n<\/p>\n<p>\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u044b\u0439 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a <span class=\"katex-eq\" data-katex-display=\"false\">ABH<\/span>, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0443\u0433\u043b\u044b  <span class=\"katex-eq\" data-katex-display=\"false\">\\angle AHB=90^{\\circ}; \\angle HBA = 60^{\\circ}; \\angle HAB=180^{\\circ}-60^{\\circ}-90^{\\circ}=30^{\\circ}<\/span>. \u041c\u044b \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e \u0441\u0438\u043d\u0443\u0441 &#8211; \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u043b\u0435\u0436\u0430\u0449\u0435\u0433\u043e \u043a\u0430\u0442\u0435\u0442\u0430 \u043a \u0433\u0438\u043f\u043e\u0442\u0435\u043d\u0443\u0437\u0435. \u0417\u043d\u0430\u0447\u0438\u0442, \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle sin \\angle HBA=\\frac{AH}{AB};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle sin 60^{\\circ}=\\frac{12\\sqrt{2}}{AB};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{\\sqrt{3}}{2}=\\frac{12\\sqrt{2}}{AB};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\sqrt{3}AB=12\\sqrt{2} \\cdot 2;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\sqrt{3}AB=24\\sqrt{2};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle AB=\\frac{24\\sqrt{2}}{3}=\\frac{24\\sqrt{2} \\cdot \\sqrt{3}}{\\sqrt{3} \\cdot \\sqrt{3}}=\\frac{24\\sqrt{6}}{\\sqrt{9}}=8\\sqrt{6}.<\/span><\/p>\n<p><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong> <span class=\"katex-eq\" data-katex-display=\"false\">8\\sqrt{6}<\/span>.<\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<p><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a:<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong> \u041e\u0413\u042d 2025. \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430. 50 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u0432. \u0422\u0438\u043f\u043e\u0432\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u044d\u043a\u0437\u0430\u043c\u0435\u043d\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u043d\u0438\u0439 \u043e\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u041e\u0413\u042d. \u042f\u0449\u0435\u043d\u043a\u043e \u0418. \u0412. (\u0432\u0430\u0440\u0438\u0430\u043d\u0442 1) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u0431\u043e\u043a\u043e\u0432\u0443\u044e \u0441\u0442\u043e\u0440\u043e\u043d\u0443 AB \u0442\u0440\u0430\u043f\u0435\u0446\u0438\u0438 ABCD, \u0435\u0441\u043b\u0438 \u0443\u0433\u043b\u044b ABC \u0438 BCD \u0440\u0430\u0432\u043d\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e 60\u00b0 \u0438 135\u00b0, \u0430 CD = 24. \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u041d\u0430\u0440\u0438\u0441\u0443\u0435\u043c \u0442\u0440\u0430\u043f\u0435\u0446\u0438\u044e ABCD \u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043c \u0432 \u043d\u0435\u043c \u0432\u044b\u0441\u043e\u0442\u044b AH \u0438 CE: \\angle ECD=\\angle BCD &#8212; \\angle BCE=135^{\\circ}-90^{\\circ}=45^{\\circ}. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a CED, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0443\u0433\u043b\u044b \\angle CED=90^{\\circ}; \\angle CDE=\\angle DCE = 45^{\\circ}. \u041c\u044b \u0437\u043d\u0430\u0435\u043c, \u0447\u0442\u043e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-870","post","type-post","status-publish","format-standard","hentry","category-zadanie-23"],"_links":{"self":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/comments?post=870"}],"version-history":[{"count":0,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/870\/revisions"}],"wp:attachment":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/media?parent=870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/categories?post=870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/tags?post=870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}