{"id":8011,"date":"2023-06-01T16:00:00","date_gmt":"2023-06-01T13:00:00","guid":{"rendered":"http:\/\/blog.tetrika.school\/?p=8011"},"modified":"2026-03-12T16:40:34","modified_gmt":"2026-03-12T13:40:34","slug":"kak-naiti-ploshchad-treugolnika","status":"publish","type":"post","link":"http:\/\/blog.tetrika.school\/kak-naiti-ploshchad-treugolnika\/","title":{"rendered":"\u041a\u0430\u043a \u043d\u0430\u0439\u0442\u0438 \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430"},"content":{"rendered":"\n<p>\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043c\u043d\u043e\u0433\u043e \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u0432 \u043d\u0430\u0439\u0442\u0438 \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0437\u043d\u0430\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0438\u0445 \u0432 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0441\u0442\u043e\u0440\u043e\u043d\u0443 \u0438 \u0432\u044b\u0441\u043e\u0442\u0443<\/strong><\/h2>\n\n\n\n<p>\u041f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0440\u0430\u0432\u043d\u0430 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u043d\u0430 \u0432\u044b\u0441\u043e\u0442\u0443, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u0443\u044e \u043a \u044d\u0442\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u0435.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"351\" height=\"107\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-27.png\" alt=\"\" class=\"wp-image-8020\" style=\"width:336px;height:102px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-27.png 351w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-27-300x91.png 300w\" sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"799\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5-1024x799.png\" alt=\"\" class=\"wp-image-8015\" style=\"width:272px;height:213px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5-1024x799.png 1024w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5-300x234.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5-768x599.png 768w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5-800x624.png 800w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5-318x248.png 318w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-5.png 1056w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0434\u0432\u0435 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0438 \u0443\u0433\u043e\u043b \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438<\/strong><\/h2>\n\n\n\n<p>\u041f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0440\u0430\u0432\u043d\u0430 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u0441\u0442\u043e\u0440\u043e\u043d \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u043d\u0430 \u0441\u0438\u043d\u0443\u0441 \u0443\u0433\u043b\u0430 \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438<strong>.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"88\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-35.png\" alt=\"\" class=\"wp-image-8021\" style=\"width:225px;height:78px\"\/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"918\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4-1024x918.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8014\" style=\"width:292px;height:262px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4-1024x918.png 1024w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4-300x269.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4-768x688.png 768w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4-773x693.png 773w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4-277x248.png 277w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-4.png 1058w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0442\u0440\u0438 \u0441\u0442\u043e\u0440\u043e\u043d\u044b. \u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u0413\u0435\u0440\u043e\u043d\u0430<\/strong><\/h2>\n\n\n\n<p>\u0415\u0441\u043b\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0442\u0440\u0438 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 <em>a<\/em>, <em>b<\/em> \u0438 <em>c<\/em> , \u0442\u043e \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"751\" height=\"94\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-41.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8022\" style=\"width:467px;height:59px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-41.png 751w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-41-300x38.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-41-559x70.png 559w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-41-440x55.png 440w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"718\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7-1024x718.png\" alt=\"\" class=\"wp-image-8017\" style=\"width:306px;height:215px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7-1024x718.png 1024w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7-300x210.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7-768x538.png 768w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7-800x561.png 800w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7-354x248.png 354w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-7.png 1124w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/tetrika-school.ru\/blog\/kak-najti-perimetr-i-ploshhad\/\"><img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"262\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2024\/03\/ploshhad-perimetr.png\" alt=\"\" class=\"wp-image-10789\" style=\"width:646px;height:223px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2024\/03\/ploshhad-perimetr.png 760w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2024\/03\/ploshhad-perimetr-300x103.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2024\/03\/ploshhad-perimetr-559x193.png 559w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2024\/03\/ploshhad-perimetr-440x152.png 440w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0440\u0430\u0434\u0438\u0443\u0441 \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438<\/strong><\/h2>\n\n\n\n<p>\u0415\u0441\u043b\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u0435\u043d \u0440\u0430\u0434\u0438\u0443\u0441 \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430<em> R<\/em>, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0442\u0440\u0438 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 <em>a<\/em>,<em> b<\/em> \u0438 <em>c<\/em> , \u0442\u043e \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"174\" height=\"85\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-36.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8023\" style=\"width:179px;height:87px\"\/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0440\u0430\u0434\u0438\u0443\u0441 \u0432\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438<\/strong><\/h2>\n\n\n\n<p>\u0415\u0441\u043b\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u0435\u043d \u0440\u0430\u0434\u0438\u0443\u0441 \u0432\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 <em>r<\/em>, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0442\u0440\u0438 \u0435\u0433\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u044b <em>a<\/em>, <em>b<\/em> \u0438 <em>c<\/em>, \u0442\u043e \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"448\" height=\"101\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-37.png\" alt=\"\" class=\"wp-image-8024\" style=\"width:371px;height:84px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-37.png 448w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-37-300x68.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-37-440x99.png 440w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"370\" height=\"254\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-3.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8013\" style=\"width:278px;height:191px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-3.png 370w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-3-300x206.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-3-361x248.png 361w\" sizes=\"auto, (max-width: 370px) 100vw, 370px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437&nbsp; \u0441\u0442\u043e\u0440\u043e\u043d\u0443 \u0438 \u0434\u0432\u0430 \u043f\u0440\u0438\u043b\u0435\u0436\u0430\u0449\u0438\u0445 \u043a \u043d\u0435\u0439 \u0443\u0433\u043b\u0430<\/strong><\/h2>\n\n\n\n<p>\u0415\u0441\u043b\u0438 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b \u0441\u0442\u043e\u0440\u043e\u043d\u0430 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430<em> a<\/em> \u0438 \u0434\u0432\u0430 \u043f\u0440\u0438\u043b\u0435\u0436\u0430\u0449\u0438\u0445 \u043a \u043d\u0435\u0439 \u0443\u0433\u043b\u0430 <em>b<\/em> \u0438 <em>y<\/em>, \u0442\u043e \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"303\" height=\"115\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-38.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8025\" style=\"width:267px;height:101px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-38.png 303w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-38-300x114.png 300w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1018\" height=\"912\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-6.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8016\" style=\"width:342px;height:306px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-6.png 1018w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-6-300x269.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-6-768x688.png 768w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-6-774x693.png 774w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-6-277x248.png 277w\" sizes=\"auto, (max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n<div class=\"banner-read-recent\">\n\t\t<div class=\"banner-read-recent__inner\">\n\t\t\t\t<span class=\"banner-read-recent__title\">\u0427\u0438\u0442\u0430\u0439\u0442\u0435 \u043f\u043e \u0442\u0435\u043c\u0435:<\/span>\n\t\t\t\t<a href=\"http:\/\/blog.tetrika.school\/dlina-okruzhnosti-i-ploshchad-kruga\/\" class=\"banner-read-recent__link\">\n                    \u0414\u043b\u0438\u043d\u0430 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043a\u0440\u0443\u0433\u0430                <\/a>\n\t\t<\/div>\n<\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0427\u0430\u0441\u0442\u043d\u044b\u0435 \u0441\u043b\u0443\u0447\u0430\u0438<\/strong><\/h2>\n\n\n\n<p>\u041f\u043b\u043e\u0449\u0430\u0434\u044c <strong>\u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u043e\u0433\u043e<\/strong> \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0440\u0430\u0432\u043d\u0430 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0435\u0433\u043e \u043a\u0430\u0442\u0435\u0442\u043e\u0432:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"451\" height=\"141\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-42.png\" alt=\"\" class=\"wp-image-8026\" style=\"width:403px;height:126px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-42.png 451w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-42-300x94.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-42-440x138.png 440w\" sizes=\"auto, (max-width: 451px) 100vw, 451px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"345\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-8.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8018\" style=\"width:197px;height:259px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-8.png 263w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-8-229x300.png 229w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-8-189x248.png 189w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/figure>\n\n\n\n<p>\u041f\u043b\u043e\u0449\u0430\u0434\u044c <strong>\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u0433\u043e<\/strong> \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u043e\u0439 <em>a<\/em> \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"242\" height=\"91\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/snimok-ekrana-35-1.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8027\"\/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"368\" height=\"294\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-9.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8019\" style=\"width:184px;height:147px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-9.png 368w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-9-300x240.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/image-9-310x248.png 310w\" sizes=\"auto, (max-width: 368px) 100vw, 368px\" \/><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"449\" src=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/formuly-ploshhadi-treugolnika.png\" alt=\"\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\" class=\"wp-image-8028\" style=\"width:482px;height:385px\" srcset=\"http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/formuly-ploshhadi-treugolnika.png 562w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/formuly-ploshhadi-treugolnika-300x240.png 300w, http:\/\/blog.tetrika.school\/wp-content\/uploads\/2023\/05\/formuly-ploshhadi-treugolnika-310x248.png 310w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><figcaption class=\"wp-element-caption\"><em>\u0421\u043a\u0430\u0447\u0438\u0432\u0430\u0439\u0442\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u0443, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0434 \u0440\u0443\u043a\u043e\u0439 \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u044b\u043b\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b \u0434\u043b\u044f \u043d\u0430\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 : )<\/em><\/figcaption><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"color:#32373c;background-color:#7941b6\" class=\"wp-block-atomic-blocks-ab-notice ab-font-size-18 ab-block-notice\" data-id=\"5e5432\"><div class=\"ab-notice-text\" style=\"border-color:#7941b6\"><p>\u0410 \u0435\u0441\u043b\u0438 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f \u0434\u043b\u044f \u0440\u0435\u0431\u0451\u043d\u043a\u0430 \u0447\u0442\u043e-\u0442\u043e \u0441\u043e\u0432\u0441\u0435\u043c \u0441\u043b\u043e\u0436\u043d\u043e\u0435 \u0438 \u043d\u0435\u043f\u043e\u043d\u044f\u0442\u043d\u043e\u0435, \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442\u0435 \u043d\u0430 \u0437\u0430\u043d\u044f\u0442\u0438\u044f \u0432 \u0422\u0435\u0442\u0440\u0438\u043a\u0443. \u041d\u0430\u0448\u0438 \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u0438 \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0442 \u0442\u0435\u043e\u0440\u0438\u044e \u0438 \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445 \u043f\u043e\u043a\u0430\u0436\u0443\u0442, \u043a\u0430\u043a \u043d\u0430\u0439\u0442\u0438 \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445. <a aria-label=\"undefined (\u043e\u0442\u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435)\" href=\"https:\/\/tetrika-school.ru\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041f\u0435\u0440\u0432\u044b\u0439 \u0443\u0440\u043e\u043a \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0439<\/a> \ud83d\udc9c<\/p><\/div><\/div>\n\n\n<div class=\"banner-read-recent\">\n\t\t<div class=\"banner-read-recent__inner\">\n\t\t\t\t<span class=\"banner-read-recent__title\">\u0427\u0438\u0442\u0430\u0439\u0442\u0435 \u043f\u043e \u0442\u0435\u043c\u0435:<\/span>\n\t\t\t\t<a href=\"http:\/\/blog.tetrika.school\/kak-najti-obshhij-znamenatel\/\" class=\"banner-read-recent__link\">\n                    \u041a\u0430\u043a \u043d\u0430\u0439\u0442\u0438 \u043e\u0431\u0449\u0438\u0439 \u0437\u043d\u0430\u043c\u0435\u043d\u0430\u0442\u0435\u043b\u044c                <\/a>\n\t\t<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043c\u043d\u043e\u0433\u043e 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\u0440\u0430\u0432\u043d\u0430 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u043d\u0430 \u0432\u044b\u0441\u043e\u0442\u0443, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u0443\u044e \u043a \u044d\u0442\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u0435. \u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u0438 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0434\u0432\u0435 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0438 \u0443\u0433\u043e\u043b \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438 \u041f\u043b\u043e\u0449\u0430\u0434\u044c \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430 \u0440\u0430\u0432\u043d\u0430 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0435 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