{"id":872,"date":"2025-01-27T23:30:18","date_gmt":"2025-01-27T20:30:18","guid":{"rendered":"https:\/\/currconv.ru\/blog\/17661-2\/"},"modified":"2025-01-27T23:30:18","modified_gmt":"2025-01-27T20:30:18","slug":"17661","status":"publish","type":"post","link":"https:\/\/currconv.ru\/blog\/17661\/","title":{"rendered":"\u041f\u0440\u0438\u043c\u0435\u0440 \u21166 \u0438\u0437 \u0437\u0430\u0434\u0430\u043d\u0438\u044f 23"},"content":{"rendered":"<div class=\"fpm_start\"><\/div>\n<p>\u041e\u0442\u0440\u0435\u0437\u043a\u0438 AB \u0438 DC \u043b\u0435\u0436\u0430\u0442 \u043d\u0430 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u044f\u043c\u044b\u0445, \u0430 \u043e\u0442\u0440\u0435\u0437\u043a\u0438 AC \u0438 BD \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u043e\u0447\u043a\u0435 M. \u041d\u0430\u0439\u0434\u0438\u0442\u0435 MC, \u0435\u0441\u043b\u0438 AB = 15, DC = 30, AC = 39.<\/p>\n<p><span id=\"more-17661\"><\/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 \u0443\u0441\u043b\u043e\u0432\u0438\u0435:<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"713\" height=\"452\" src=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_11-11-03.jpg\" alt=\"\" class=\"wp-image-17658\" srcset=\"https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_11-11-03.jpg 713w, https:\/\/currconv.ru\/blog\/wp-content\/uploads\/2025\/02\/2025-02-18_11-11-03-300x190.jpg 300w\" sizes=\"(max-width: 713px) 100vw, 713px\" \/><\/figure>\n<p>\u0422\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a <span class=\"katex-eq\" data-katex-display=\"false\">ABM<\/span> \u043f\u043e\u0434\u043e\u0431\u0435\u043d \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0443 <span class=\"katex-eq\" data-katex-display=\"false\">CDM<\/span> \u043f\u043e \u0434\u0432\u0443\u043c \u0443\u0433\u043b\u0430\u043c:<\/p>\n<p>&#8211; <span class=\"katex-eq\" data-katex-display=\"false\">\\angle AMB=\\angle DMC<\/span> &#8211; \u043a\u0430\u043a \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u0443\u0433\u043b\u044b;<\/p>\n<p>&#8211;  <span class=\"katex-eq\" data-katex-display=\"false\">\\angle ABD=\\angle CDB<\/span> &#8211; \u043a\u0430\u043a \u043d\u0430\u043a\u0440\u0435\u0441\u0442 \u043b\u0435\u0436\u0430\u0449\u0438\u0435 \u0443\u0433\u043b\u044b \u043f\u0440\u0438 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u044f\u043c\u044b\u0445 <span class=\"katex-eq\" data-katex-display=\"false\">AB<\/span> \u0438 <span class=\"katex-eq\" data-katex-display=\"false\">CD<\/span> \u0438 \u0441\u0435\u043a\u0443\u0449\u0435\u0439 <span class=\"katex-eq\" data-katex-display=\"false\">BD<\/span>.<\/p>\n<p>\u0423 \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u043e\u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b:<\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{AB}{CD}=\\frac{AM}{CM}=\\frac{BM}{DM}.<\/span><\/p>\n<p>\u041f\u0443\u0441\u0442\u044c <span class=\"katex-eq\" data-katex-display=\"false\">CM=x<\/span>. \u0422\u043e\u0433\u0434\u0430 <span class=\"katex-eq\" data-katex-display=\"false\">AM=AC-CM=39-x<\/span>.<\/p>\n<p>\u041f\u043e\u0434\u0441\u0442\u0430\u0432\u0438\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432 \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435:<\/p>\n<p><script data-noptimize=\"\" data-wpfc-render=\"false\">\nfpm_start( \"true\" );\n<\/script><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{AB}{CD}=\\frac{AM}{CM};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">\\displaystyle \\frac{15}{30}=\\frac{39-x}{x};<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">15x=30(39-x);<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">15x=1170-30x;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">45x=1170;<\/span><\/p>\n<p><span class=\"katex-eq\" data-katex-display=\"false\">x=26.<\/span><\/p>\n<p><strong>\u041e\u0442\u0432\u0435\u0442:<\/strong> <span class=\"katex-eq\" data-katex-display=\"false\">26<\/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 5) <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041e\u0442\u0440\u0435\u0437\u043a\u0438 AB \u0438 DC \u043b\u0435\u0436\u0430\u0442 \u043d\u0430 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u044f\u043c\u044b\u0445, \u0430 \u043e\u0442\u0440\u0435\u0437\u043a\u0438 AC \u0438 BD \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u043e\u0447\u043a\u0435 M. \u041d\u0430\u0439\u0434\u0438\u0442\u0435 MC, \u0435\u0441\u043b\u0438 AB = 15, DC = 30, AC = 39. \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u041d\u0430\u0440\u0438\u0441\u0443\u0435\u043c \u0443\u0441\u043b\u043e\u0432\u0438\u0435: \u0422\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a ABM \u043f\u043e\u0434\u043e\u0431\u0435\u043d \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0443 CDM \u043f\u043e \u0434\u0432\u0443\u043c \u0443\u0433\u043b\u0430\u043c: &#8211; \\angle AMB=\\angle DMC &#8211; \u043a\u0430\u043a \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u0443\u0433\u043b\u044b; &#8211; \\angle ABD=\\angle CDB &#8211; \u043a\u0430\u043a \u043d\u0430\u043a\u0440\u0435\u0441\u0442 [&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-872","post","type-post","status-publish","format-standard","hentry","category-zadanie-23"],"_links":{"self":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/872","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=872"}],"version-history":[{"count":0,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/posts\/872\/revisions"}],"wp:attachment":[{"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/media?parent=872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/categories?post=872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/currconv.ru\/blog\/wp-json\/wp\/v2\/tags?post=872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}