{"id":2264,"date":"2024-11-09T05:04:46","date_gmt":"2024-11-09T05:04:46","guid":{"rendered":"https:\/\/gbelentzas.sites.sch.gr\/?p=2264"},"modified":"2025-08-08T17:38:40","modified_gmt":"2025-08-08T17:38:40","slug":"1-3-%ce%b5%ce%bc%ce%b2%ce%b1%ce%b4%cf%8c%ce%bd-%cf%84%cf%81%ce%b9%ce%b3%cf%8e%ce%bd%ce%bf%cf%85","status":"publish","type":"post","link":"https:\/\/gbelentzas.sites.sch.gr\/?p=2264","title":{"rendered":"1.3 \u0395\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5"},"content":{"rendered":"\n\n<div class=\"wp-block-ub-content-toggle wp-block-ub-content-toggle-block\" id=\"ub-content-toggle-block-b6765953-c531-428f-93c5-7ac410ba4302\" data-mobilecollapse=\"false\" data-desktopcollapse=\"false\" data-preventcollapse=\"false\" data-showonlyone=\"false\">\n<div class=\"wp-block-ub-content-toggle-accordion\" style=\"border-color: #8ed1fc; \" id=\"ub-content-toggle-panel-block-bc12f0bf-baef-4b73-8739-4a08882879fb\">\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" style=\"background-color: #8ed1fc;\" aria-controls=\"ub-content-toggle-panel-0-b6765953-c531-428f-93c5-7ac410ba4302\" tabindex=\"0\">\n\t\t\t<h4 class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-b6765953-c531-428f-93c5-7ac410ba4302\" style=\"color: #000000; \"><strong><em>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd \u03b2\u03b9\u03b2\u03bb\u03af\u03bf\u03c5: <a href=\"http:\/\/ebooks.edu.gr\/ebooks\/v\/html\/8547\/2196\/Mathimatika_B-Gymnasiou_html-empl\/indexB1_3.html\" target=\"_blank\" rel=\"noreferrer noopener\">1.3. \u0395\u03bc\u03b2\u03b1\u03b4\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03c9\u03bd \u03c3\u03c7\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd<\/a><\/em><\/strong><\/h4>\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\" style=\"color: #000000;\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down open\"><\/span><\/div>\n\t\t<\/div>\n\t\t\t<div role=\"region\" aria-expanded=\"true\" class=\"wp-block-ub-content-toggle-accordion-content-wrap\" id=\"ub-content-toggle-panel-0-b6765953-c531-428f-93c5-7ac410ba4302\"><\/div>\n\t\t<\/div>\n<\/div>\n\n<div class=\"wp-block-ub-content-toggle wp-block-ub-content-toggle-block\" id=\"ub-content-toggle-block-7621da3f-ee54-42a2-9eb6-c26305b65ea3\" data-mobilecollapse=\"false\" data-desktopcollapse=\"false\" data-preventcollapse=\"false\" data-showonlyone=\"false\">\n<div class=\"wp-block-ub-content-toggle-accordion\" style=\"border-color: #000080; \" id=\"ub-content-toggle-panel-block-abf5d829-4d67-4145-8fdf-0c0e83b95bab\">\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" style=\"background-color: #000080;\" aria-controls=\"ub-content-toggle-panel-0-7621da3f-ee54-42a2-9eb6-c26305b65ea3\" tabindex=\"0\">\n\t\t\t<h4 class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-7621da3f-ee54-42a2-9eb6-c26305b65ea3\" style=\"color: #ffffff; \"><em>\u0395\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 <\/em><\/h4>\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\" style=\"color: #000000;\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down open\"><\/span><\/div>\n\t\t<\/div>\n\t\t\t<div role=\"region\" aria-expanded=\"true\" class=\"wp-block-ub-content-toggle-accordion-content-wrap\" id=\"ub-content-toggle-panel-0-7621da3f-ee54-42a2-9eb6-c26305b65ea3\">\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b5\u03bd\u03cc\u03c2 <strong>&#8220;\u03c4\u03c5\u03c7\u03b1\u03af\u03bf\u03c5<\/strong>&#8220;<strong> \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03bf\u03c5 \u03b3\u03b9\u03bd\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03b9\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03cd\u03c8\u03bf\u03c2. \u0393\u03b9\u03b1 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><\/p><p class=\"ql-center-displayed-equation\" style=\"line-height: 39px;\"><span class=\"ql-right-eqno\"> \u00a0 <\/span><span class=\"ql-left-eqno\"> \u00a0 <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-f2f56a21d7d4181ca8bcda74dc9affb2_l3.png\" height=\"39\" width=\"79\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"\\[E=\\dfrac{\\beta\\cdot\\upsilon}{2}\\]\" title=\"Rendered by QuickLaTeX.com\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"784\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1-1024x784.png\" alt=\"\" class=\"wp-image-2369\" style=\"width:295px;height:auto\" srcset=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1-1024x784.png 1024w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1-300x230.png 300w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1-768x588.png 768w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1-1536x1177.png 1536w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1-850x651.png 850w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno1.png 2009w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03ad\u03bd\u03b1 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf \u03ad\u03c7\u03b5\u03b9 3 \u03cd\u03c8\u03b7. \u0388\u03c4\u03c3\u03b9, \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u0395 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf: <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p><p class=\"ql-center-displayed-equation\" style=\"line-height: 39px;\"><span class=\"ql-right-eqno\"> \u00a0 <\/span><span class=\"ql-left-eqno\"> \u00a0 <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-47533412b91bf96adf510ddf327ba5db_l3.png\" height=\"39\" width=\"309\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"\\[E=\\dfrac{A\\Gamma \\cdot B\\Delta}{2}=\\dfrac{B\\Gamma \\cdot AE}{2}=\\dfrac{AB\\cdot Z\\Gamma}{2}\\]\" title=\"Rendered by QuickLaTeX.com\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"592\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-1024x592.png\" alt=\"\" class=\"wp-image-2370\" style=\"width:474px;height:auto\" srcset=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-1024x592.png 1024w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-300x173.png 300w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-768x444.png 768w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-1536x887.png 1536w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-2048x1183.png 2048w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno2-850x491.png 850w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u2019 \u03ad\u03bd\u03b1\u00a0<strong>\u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf<\/strong>, \u03bf\u03b9 \u03b4\u03cd\u03bf \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2 (\u03bf\u03b9 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03bf\u03c1\u03b8\u03ae \u03b3\u03c9\u03bd\u03af\u03b1) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03af\u03be\u03bf\u03c5\u03bd\u00a0<strong>\u03b7 \u03ba\u03b1\u03b8\u03b5\u03bc\u03af\u03b1<\/strong>\u00a0\u03c4\u03bf\u03bd \u03c1\u03cc\u03bb\u03bf \u03c4\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03cd\u03c8\u03bf\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b5\u03bd\u03cc\u03c2 <strong>\u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03bf\u03c5<\/strong> <strong>\u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03bf\u03c5 \u03b3\u03b9\u03bd\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03ba\u03ac\u03b8\u03b5\u03c4\u03c9\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ce\u03bd \u03c4\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p><p class=\"ql-center-displayed-equation\" style=\"line-height: 39px;\"><span class=\"ql-right-eqno\"> \u00a0 <\/span><span class=\"ql-left-eqno\"> \u00a0 <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-222e4c77c938ab4cd2d639b6f3d11e3b_l3.png\" height=\"39\" width=\"211\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"\\[E=\\dfrac{AB \\cdot A\\Gamma}{2}=\\dfrac{B\\Gamma \\cdot A\\Delta}{2}\\]\" title=\"Rendered by QuickLaTeX.com\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"631\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-1024x631.png\" alt=\"\" class=\"wp-image-2375\" style=\"width:334px;height:auto\" srcset=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-1024x631.png 1024w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-300x185.png 300w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-768x473.png 768w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-1536x947.png 1536w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-2048x1262.png 2048w, https:\/\/gbelentzas.sites.sch.gr\/wp-content\/uploads\/2024\/11\/trigwno_ortho2-850x524.png 850w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\t\t<\/div>\n<\/div>\n\n<div class=\"wp-block-ub-content-toggle wp-block-ub-content-toggle-block\" id=\"ub-content-toggle-block-eff31318-2e11-4ee6-97eb-098bedd95dda\" data-mobilecollapse=\"false\" data-desktopcollapse=\"false\" data-preventcollapse=\"false\" data-showonlyone=\"false\">\n<div class=\"wp-block-ub-content-toggle-accordion\" style=\"border-color: #0b6623; \" id=\"ub-content-toggle-panel-block-\">\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" style=\"background-color: #0b6623;\" aria-controls=\"ub-content-toggle-panel-0-eff31318-2e11-4ee6-97eb-098bedd95dda\" tabindex=\"0\">\n\t\t\t<p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-eff31318-2e11-4ee6-97eb-098bedd95dda\" style=\"color: #ffffff; \"><strong><i class=\"fas fa-wifi\"><\/i>\u00a0 \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 1<\/strong><\/p>\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\" style=\"color: #000000;\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down open\"><\/span><\/div>\n\t\t<\/div>\n\t\t\t<div role=\"region\" aria-expanded=\"true\" class=\"wp-block-ub-content-toggle-accordion-content-wrap\" id=\"ub-content-toggle-panel-0-eff31318-2e11-4ee6-97eb-098bedd95dda\">\n\n<p class=\"wp-block-paragraph\"><strong>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 12 cm \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03cd\u03c8\u03bf\u03c2 8 cm.<\/strong><\/p>\n\n\n<div class=\"wp-block-ub-divider ub_divider ub-divider-orientation-horizontal\" id=\"ub_divider_80d0293e-2891-4f20-86eb-0139457ab431\"><div class=\"ub_divider_wrapper\" style=\"position: relative; margin-bottom: 2px; width: 100%; height: 2px; \" data-divider-alignment=\"center\"><div class=\"ub_divider_line\" style=\"border-top: 2px dashed #ccc; margin-top: 2px; \"><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03c4\u03cd\u03c0\u03bf:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-fa3c3d7b0f6777564104e1242fcdfe5b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E = \\dfrac{\\beta \\times \\upsilon}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"88\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-23ce4a67bb2ff5c72153df6742efccc2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E = \\dfrac{12 \\times 8}{2} = \\dfrac{96}{2} = 48\\, cm^2\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"221\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0386\u03c1\u03b1, \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-64233587eaa66e7bbae05baffb37cb65_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"48\\, cm^2.\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"59\" style=\"vertical-align: 0px;\"><\/p>\n\n<\/div>\n\t\t<\/div>\n<\/div>\n\n<div class=\"wp-block-ub-content-toggle wp-block-ub-content-toggle-block\" id=\"ub-content-toggle-block-38a39fac-aa90-47b4-af51-43e7799e9b85\" data-mobilecollapse=\"false\" data-desktopcollapse=\"false\" data-preventcollapse=\"false\" data-showonlyone=\"false\">\n<div class=\"wp-block-ub-content-toggle-accordion\" style=\"border-color: #0b6623; \" id=\"ub-content-toggle-panel-block-\">\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" style=\"background-color: #0b6623;\" aria-controls=\"ub-content-toggle-panel-0-38a39fac-aa90-47b4-af51-43e7799e9b85\" tabindex=\"0\">\n\t\t\t<p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-38a39fac-aa90-47b4-af51-43e7799e9b85\" style=\"color: #ffffff; \"><strong><i class=\"fas fa-wifi\"><\/i>\u00a0 \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 2<\/strong><\/p>\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\" style=\"color: #000000;\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down open\"><\/span><\/div>\n\t\t<\/div>\n\t\t\t<div role=\"region\" aria-expanded=\"true\" class=\"wp-block-ub-content-toggle-accordion-content-wrap\" id=\"ub-content-toggle-panel-0-38a39fac-aa90-47b4-af51-43e7799e9b85\">\n\n<p class=\"wp-block-paragraph\"><strong>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03bf\u03c5 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03bc\u03b5 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2 6 cm \u03ba\u03b1\u03b9 9 cm.<\/strong><\/p>\n\n\n<div class=\"wp-block-ub-divider ub_divider ub-divider-orientation-horizontal\" id=\"ub_divider_554084c0-2d0b-4681-89ce-6a736f0a655c\"><div class=\"ub_divider_wrapper\" style=\"position: relative; margin-bottom: 2px; width: 100%; height: 2px; \" data-divider-alignment=\"center\"><div class=\"ub_divider_line\" style=\"border-top: 2px dashed #ccc; margin-top: 2px; \"><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u2019 \u03ad\u03bd\u03b1 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03bf \u03bf\u03b9 \u03b4\u03cd\u03bf \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2, \u03ad\u03c3\u03c4\u03c9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-dc409b18c1ed275e303aee9b0b3443f0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\alpha\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"12\" style=\"vertical-align: 0px;\"> \u03ba\u03b1\u03b9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-d6d2c1b8eb1eaecff765795210e0d402_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\beta\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"11\" style=\"vertical-align: -4px;\"> \u03c0\u03b1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03c1\u03cc\u03bb\u03bf \u03c4\u03b7\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03c5 \u03cd\u03c8\u03bf\u03c5\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0386\u03c1\u03b1:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-2a50a58258327b67ad830b30e4b38469_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E = \\dfrac{\\alpha \\times \\beta}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"89\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-0f0efdeca894ecd8ec28a0284c96af72_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E = \\dfrac{6 \\times 9}{2} = \\dfrac{54}{2} = 27\\, cm^2\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"212\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b8\u03bf\u03b3\u03c9\u03bd\u03af\u03bf\u03c5 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-8a1e4232a4a987bb1edf905d934f37c2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"27\\, cm^2\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"53\" style=\"vertical-align: 0px;\">.<\/p>\n\n<\/div>\n\t\t<\/div>\n<\/div>\n\n<div class=\"wp-block-ub-content-toggle wp-block-ub-content-toggle-block\" id=\"ub-content-toggle-block-ce0cd108-3fc7-4ee9-9af7-0609a783e7ec\" data-mobilecollapse=\"false\" data-desktopcollapse=\"false\" data-preventcollapse=\"false\" data-showonlyone=\"false\">\n<div class=\"wp-block-ub-content-toggle-accordion\" style=\"border-color: #0b6623; \" id=\"ub-content-toggle-panel-block-\">\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" style=\"background-color: #0b6623;\" aria-controls=\"ub-content-toggle-panel-0-ce0cd108-3fc7-4ee9-9af7-0609a783e7ec\" tabindex=\"0\">\n\t\t\t<p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-ce0cd108-3fc7-4ee9-9af7-0609a783e7ec\" style=\"color: #ffffff; \"><strong><i class=\"fas fa-wifi\"><\/i>\u00a0 \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 3<\/strong><\/p>\n\t\t\t<div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\" style=\"color: #000000;\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down open\"><\/span><\/div>\n\t\t<\/div>\n\t\t\t<div role=\"region\" aria-expanded=\"true\" class=\"wp-block-ub-content-toggle-accordion-content-wrap\" id=\"ub-content-toggle-panel-0-ce0cd108-3fc7-4ee9-9af7-0609a783e7ec\">\n\n<p class=\"wp-block-paragraph\"><strong>\u039d\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03c3\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 15 cm \u03ba\u03b1\u03b9 \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd 60 cm\u00b2.<\/strong><\/p>\n\n\n<div class=\"wp-block-ub-divider ub_divider ub-divider-orientation-horizontal\" id=\"ub_divider_ee047094-f90e-4685-90d8-69c32cc70376\"><div class=\"ub_divider_wrapper\" style=\"position: relative; margin-bottom: 2px; width: 100%; height: 2px; \" data-divider-alignment=\"center\"><div class=\"ub_divider_line\" style=\"border-top: 2px dashed #ccc; margin-top: 2px; \"><\/div><\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03c0\u03cc \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-fa3c3d7b0f6777564104e1242fcdfe5b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E = \\dfrac{\\beta \\times \\upsilon}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"88\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-9b87213668b171b267ec54f85149baea_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"60 = \\dfrac{15 \\times \\upsilon}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"99\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03ad\u03bb\u03b7 \u03bc\u03b5 2:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-e9255c2e75f01c8205e5d76435669597_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"120 = 15 \\times \\upsilon\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"104\" style=\"vertical-align: 0px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0394\u03b9\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03ad\u03bb\u03b7 \u03bc\u03b5 15:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-df582ff8e06bc0035b28368a332d1f2a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\upsilon = \\dfrac{120}{15} = 8\\, cm\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"130\" style=\"vertical-align: -13px;\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0386\u03c1\u03b1, \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gbelentzas.sites.sch.gr\/wp-content\/ql-cache\/quicklatex.com-5e2ffb7cf580213d5de05572922dcfd2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8\\, cm\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"37\" style=\"vertical-align: 0px;\">.<\/p>\n\n<\/div>\n\t\t<\/div>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-2264","post","type-post","status-publish","format-standard","hentry","category-1---"],"featured_image_src":null,"author_info":{"display_name":"admin","author_link":"https:\/\/gbelentzas.sites.sch.gr\/?author=1"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1.3 \u0395\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03bf\u03c5 - MathsEdu.gr<\/title>\n<meta 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