
{"id":134799,"date":"2024-07-19T09:47:06","date_gmt":"2024-07-19T06:47:06","guid":{"rendered":"https:\/\/mathema.me\/?p=134799"},"modified":"2026-03-24T15:37:26","modified_gmt":"2026-03-24T13:37:26","slug":"linie-rownolegle-i-prostopadle-oraz-ich-wlasciwosci","status":"publish","type":"post","link":"https:\/\/mathema.me\/pl\/blog\/linie-rownolegle-i-prostopadle-oraz-ich-wlasciwosci\/","title":{"rendered":"Linie r\u00f3wnoleg\u0142e i prostopad\u0142e oraz ich w\u0142a\u015bciwo\u015bci"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Linie r\u00f3wnoleg\u0142e i prostopad\u0142e \u2013 podstawa szkolnej geometrii, kt\u00f3r\u0105 dzieci ucz\u0105 si\u0119 w 7 klasie. W tym materiale Mathema zebra\u0142a wszystkie informacje o tym, czym s\u0105 linie r\u00f3wnoleg\u0142e, prostopad\u0142e oraz jakie s\u0105 ich w\u0142a\u015bciwo\u015bci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Linie r\u00f3wnoleg\u0142e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Liniami r\u00f3wnoleg\u0142ymi nazywamy linie, kt\u00f3re le\u017c\u0105 w jednej p\u0142aszczy\u017anie i nie przecinaj\u0105 si\u0119. R\u00f3wnoleg\u0142o\u015b\u0107 oznaczana jest symbolem \u201c||\u201d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-50026\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami-2.jpg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">G\u0142\u00f3wna w\u0142a\u015bciwo\u015b\u0107 linii r\u00f3wnoleg\u0142ych: Przez punkt, kt\u00f3ry nie le\u017cy na danej linii, mo\u017cna poprowadzi\u0107 tylko jedn\u0105 lini\u0119 r\u00f3wnoleg\u0142\u0105 do danej.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-121959\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami3.png?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Linie prostopad\u0142e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Liniami prostopad\u0142ymi nazywamy dwie linie, kt\u00f3re przecinaj\u0105 si\u0119 pod k\u0105tem 90\u00b0. To samo dotyczy odcink\u00f3w i promieni. Prostopad\u0142o\u015b\u0107 oznaczana jest symbolem \u201c\u22a5\u201d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-121944\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami.png?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">W\u0142a\u015bciwo\u015bci linii prostopad\u0142ych<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dwie linie prostopad\u0142e do trzeciej s\u0105 r\u00f3wnoleg\u0142e.<\/li>\n\n\n\n<li>Przez punkt le\u017c\u0105cy na linii mo\u017cna poprowadzi\u0107 tylko jedn\u0105 lini\u0119 prostopad\u0142\u0105 do danej.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Narysuj lini\u0119 a i prostopad\u0142\u0105 do niej lini\u0119 b. Nast\u0119pnie narysuj jeszcze jedn\u0105 lini\u0119 c, kt\u00f3ra jest prostopad\u0142a do a. Linie b i c zawsze b\u0119d\u0105 r\u00f3wnoleg\u0142e. Oto rysunek, kt\u00f3ry to ilustruje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">W\u0142a\u015bciwo\u015bci linii r\u00f3wnoleg\u0142ych<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u0105 z w\u0142a\u015bciwo\u015bci linii r\u00f3wnoleg\u0142ych opisuje aksjomat Euklidesa. Brzmi on nast\u0119puj\u0105co: \u201cJe\u015bli linia przecinaj\u0105ca dwie inne linie tworzy k\u0105ty wewn\u0119trzne jednostronne, kt\u00f3re s\u0105 mniejsze ni\u017c dwa k\u0105ty proste, to te dwie linie przetn\u0105 si\u0119 w dowolnie odleg\u0142ym miejscu po tej stronie, gdzie s\u0105 k\u0105ty\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prostymi s\u0142owami, je\u015bli poprowadzisz dwie linie (b, c) do trzeciej (a) pod k\u0105tem mniejszym ni\u017c 90\u00b0 w jedn\u0105 stron\u0119 \u2013 te linie (b, c) na pewno si\u0119 przetn\u0105. Czyli nie b\u0119d\u0105 r\u00f3wnoleg\u0142e. Oto jak to wygl\u0105da na ilustracji.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-50041\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2023\/11\/priami5.jpg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Linie r\u00f3wnoleg\u0142e i prostopad\u0142e to podstawowe poj\u0119cia geometrii, kt\u00f3re pojawiaj\u0105 si\u0119 nie tylko w klasie 7, ale te\u017c w zadaniach na egzaminie maturalnym z matematyki. Je\u015bli Twoje dziecko ma trudno\u015bci ze zrozumieniem w\u0142a\u015bciwo\u015bci prostych r\u00f3wnoleg\u0142ych, k\u0105t\u00f3w czy aksjomatu Euklidesa, <a href=\"https:\/\/mathema.me\/pl\/tutors\">korepetytor matematyki online<\/a> z platformy Mathema pomo\u017ce wyja\u015bni\u0107 te zagadnienia w przyst\u0119pny spos\u00f3b. Indywidualne korepetycje z geometrii pozwalaj\u0105 prze\u0107wiczy\u0107 konstruowanie linii prostopad\u0142ych i r\u00f3wnoleg\u0142ych krok po kroku, buduj\u0105c solidne podstawy do dalszej nauki matematyki w szkole \u015bredniej.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linie r\u00f3wnoleg\u0142e i prostopad\u0142e \u2013 podstawa szkolnej geometrii, kt\u00f3r\u0105 dzieci ucz\u0105 si\u0119 w 7 klasie. W tym materiale Mathema zebra\u0142a [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":61263,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[37,3384],"tags":[],"class_list":["post-134799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-szkola-srednia"],"acf":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/02\/post-cover-79.jpg?fit=1080%2C675&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts\/134799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/comments?post=134799"}],"version-history":[{"count":3,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts\/134799\/revisions"}],"predecessor-version":[{"id":226483,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts\/134799\/revisions\/226483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/media\/61263"}],"wp:attachment":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/media?parent=134799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/categories?post=134799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/tags?post=134799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}