{"id":10932,"date":"2025-12-14T18:46:46","date_gmt":"2025-12-14T18:46:46","guid":{"rendered":"https:\/\/dpir.am\/?p=10932"},"modified":"2025-12-15T04:46:49","modified_gmt":"2025-12-15T04:46:49","slug":"80-80-20-%d5%a1%d5%bd%d5%bf%d5%ab%d5%b3%d5%a1%d5%b6%d5%a1%d5%b5%d5%ab%d5%b6-%d5%b9%d5%a1%d6%83%d5%a5%d6%80%d5%b8%d5%be-%d5%a5%d5%bc%d5%a1%d5%b6%d5%af%d5%b5%d5%b8%d6%82%d5%b6-2","status":"publish","type":"post","link":"https:\/\/dpir.am\/?p=10932","title":{"rendered":"80-80-20 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0565\u0580\u0578\u057e \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.cut-the-knot.org\/triangle\/80-80-20\/#10-20\"><strong>\u0539\u0561\u0580\u0563\u0574\u0561\u0576\u0578\u0582\u0569\u0575\u0578\u0582\u0576, \u0574\u0561\u057d II<br><\/strong><br><\/a><a href=\"https:\/\/www.cut-the-knot.org\/triangle\/80-80-20\/\"><strong>80-80-20 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0565\u0580\u0578\u057e&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0561\u0576&nbsp; 60,70 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0576\u0565\u0580\u0578\u057e&nbsp; \u0564\u0565\u057a\u0584\u0568<br><br><\/strong><\/a>\u0534\u056b\u0581\u0578\u0582\u0584&nbsp; \u0578\u0582\u0576\u0565\u0576\u0584 ABC&nbsp; \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576&nbsp; (AB = AC), \u0578\u0580\u056b&nbsp; \u2220BAC = 20\u00b0\u0589 D \u056f\u0565\u057f\u0568 AC \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u057e\u0565\u0580\u0581\u057e\u0561\u056e \u0567 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580&nbsp; \u2220CBD=60\u00b0 \u0567, \u0415 \u056f\u0565\u057f\u0568 \u057e\u0565\u0580\u0581\u057e\u0561\u056e \u0567 AB \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580 \u2220BCE = 70\u00b0\u0589 \u0533\u057f\u0565\u0584&nbsp; CED \u0561\u0576\u056f\u0575\u0561\u0576&nbsp; \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0568 (\u057f\u0565\u055b\u057d \u0576\u056f\u0561\u0580\u0568)\u0589<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"210\" height=\"345\" src=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/1.png\" alt=\"\" class=\"wp-image-10933\" srcset=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/1.png 210w, https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/1-183x300.png 183w\" sizes=\"auto, (max-width: 210px) 100vw, 210px\" \/><\/figure>\n\n\n\n<p><strong>\u053c\u0578\u0582\u056e\u0578\u0582\u0574\u0576\u0565\u0580\u0568<\/strong><br><strong>\u053c\u0578\u0582\u056e\u0578\u0582\u0574 #1.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"237\" height=\"335\" src=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/2.png\" alt=\"\" class=\"wp-image-10934\" srcset=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/2.png 237w, https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/2-212x300.png 212w\" sizes=\"auto, (max-width: 237px) 100vw, 237px\" \/><\/figure>\n\n\n\n<p>F \u056f\u0565\u057f\u0568 AB \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u0576\u0577\u0565\u0576\u0584 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580 \u2220BCF = 50\u00b0:<br><br>\u053d\u0576\u0564\u0580\u056b \u057d\u056f\u0566\u0562\u0576\u0561\u056f\u0561\u0576 \u0585\u0580\u056b\u0576\u0561\u056f\u056b\u0581 <a href=\"https:\/\/dpir.am\/?p=10609\">(\u057f\u0565\u055b\u057d \u0574\u0561\u057d I \u0569\u0561\u0580\u0563\u0574\u0561\u0576\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568)<\/a> \u0574\u0565\u0576\u0584 \u0563\u056b\u057f\u0565\u0576\u0584, \u0578\u0580 \u0561\u0575\u0564 \u0564\u0565\u057a\u0584\u0578\u0582\u0574 BDF \u0561\u0576\u056f\u0575\u0561\u0576 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0568 \u056f\u056c\u056b\u0576\u056b\u055d \u2220BDF = 30\u00b0\u0589<br><br>\u0535\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 BDF-\u0578\u0582\u0574&nbsp; \u2220DBF = 20\u00b0 \u0587&nbsp; \u2220BFD = 130\u00b0\u0589<br><br>\u0535\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576&nbsp; CFE-\u0578\u0582\u0574&nbsp; \u2220ECF = 20\u00b0, \u2220CEF = 30\u00b0, \u0570\u0565\u057f\u0587\u0561\u0562\u0561\u0580 \u0561\u0575\u0564 \u0565\u0580\u056f\u0578\u0582 \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u0568 \u0576\u0574\u0561\u0576 \u0565\u0576`<br>(1) DF\/EF=BF\/CF:<br><br>\u0554\u0561\u0576\u056b \u0578\u0580 \u2220BFC = 50\u00b0, \u0561\u057a\u0561&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 BCF-\u0568 \u056f\u056c\u056b\u0576\u056b \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576 \u0567, &nbsp;BF = BC, \u0561\u057a\u0561&nbsp; \u2220DFE = 50\u00b0:<br>1\u2024\u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u056b\u0581 \u0570\u0565\u057f\u0587\u0578\u0582\u0574 \u0567, \u0578\u0580 \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576&nbsp; BCF \u0587 \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576&nbsp; DFE \u0576\u0574\u0561\u0576 \u0565\u0576, \u0570\u0565\u057f\u0587\u0561\u0562\u0561\u0580 \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 DFE \u0576\u0578\u0582\u0575\u0576\u057a\u0565\u057d \u056f\u056c\u056b\u0576\u056b \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576, DF = DE\u0589<br>\u0531\u0575\u057d\u057f\u0565\u0572\u056b\u0581 \u0567\u056c&nbsp; \u2220DEF = 50\u00b0 \u0587 \u2220CED = \u2220DEF &#8211; \u2220CEF = 50\u00b0 &#8211; 30\u00b0 = 20\u00b0\u0589<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p><strong>\u054a\u0561\u057f\u0561\u057d\u056d\u0561\u0576\u055d 20\u00b0\u0589<\/strong><br><br><strong>\u053c\u0578\u0582\u056e\u0578\u0582\u0574#2.<br><\/strong>\u053d\u0576\u0564\u0580\u056b \u0561\u0575\u057d \u056c\u0578\u0582\u056e\u0578\u0582\u0574\u0568 \u0561\u057c\u0561\u057b\u0561\u0580\u056f\u0565\u056c \u0567 \u054c\u0561\u0564\u0578\u0582&nbsp; \u053b\u0578\u0576\u0565\u057d\u056f\u0578\u0582\u056b\u0576\u0589<br><br>F \u056f\u0565\u057f\u0568 AB \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u0576\u0577\u0565\u0576\u0584 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580 \u2220BCF = 50\u00b0:<br><br>\u053d\u0576\u0564\u0580\u056b \u057d\u056f\u0566\u0562\u0576\u0561\u056f\u0561\u0576 \u0585\u0580\u056b\u0576\u0561\u056f\u056b\u0581 <a href=\"https:\/\/dpir.am\/?p=10609\">(\u057f\u0565\u055b\u057d \u0574\u0561\u057d I \u0569\u0561\u0580\u0563\u0574\u0561\u0576\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568)<\/a> \u0574\u0565\u0576\u0584 \u0563\u056b\u057f\u0565\u0576\u0584, \u0578\u0580 \u0561\u0575\u0564 \u0564\u0565\u057a\u0584\u0578\u0582\u0574 CFD \u0561\u0576\u056f\u0575\u0561\u0576 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0568 \u056f\u056c\u056b\u0576\u056b\u055d \u2220CFD = 80\u00b0\u0589<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"345\" src=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/3.png\" alt=\"\" class=\"wp-image-10935\" srcset=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/3.png 281w, https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/3-244x300.png 244w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/figure>\n\n\n\n<p>\u0534\u056b\u0581\u0578\u0582\u0584 \u041e \u056f\u0565\u057f\u0568 BD \u0587 CE \u0570\u0561\u057f\u057e\u0561\u056e\u0576\u0565\u0580\u056b \u0570\u0561\u057f\u0574\u0561\u0576 \u056f\u0565\u057f\u0576 \u0567, \u056b\u057d\u056f H \u0568\u055d&nbsp; BD \u0587&nbsp; CF \u0570\u0561\u057f\u057e\u0561\u056e\u0576\u0565\u0580\u056b\u0589 \u0531\u0575\u057d\u057f\u0565\u0572\u056b\u0581 \u0567\u056c&nbsp; \u2220FBO = \u2220FCO = 20\u00b0, \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 BCOF -\u0568 \u0576\u0565\u0580\u0563\u056e\u057e\u0561\u056e \u0567 \u0577\u0580\u057b\u0561\u0576\u0561\u0563\u056e\u056b\u0576, \u0574\u0561\u057d\u0576\u0561\u057e\u0578\u0580\u0561\u057a\u0565\u057d&nbsp;&nbsp;\u2220OFC = \u2220 OBC=60\u00b0\u0589<\/p>\n\n\n\n<p>\u0531\u0575\u057d\u057f\u0565\u0572 \u0567\u056c \u056d\u0576\u0564\u0580\u056b \u057d\u056f\u0566\u0562\u0576\u0561\u056f\u0561\u0576 \u0585\u0580\u056b\u0576\u0561\u056f\u056b\u0581 <a href=\"https:\/\/dpir.am\/?p=10609\">(\u057f\u0565\u055b\u057d \u0574\u0561\u057d I \u0569\u0561\u0580\u0563\u0574\u0561\u0576\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568)<\/a> \u0565\u0580\u0587\u0578\u0582\u0574 \u0567, \u0578\u0580 \u2220CFD = 80\u00b0, \u056b\u0576\u0579\u0568 \u0576\u0577\u0561\u0576\u0561\u056f\u0578\u0582\u0574 \u0567, \u0578\u0580 \u2220OFD = 20\u00b0 \u0567\u0589<\/p>\n\n\n\n<p>\u0535\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 DFH-\u0578\u0582\u0574 \u2220HFD = (\u2220CFD) = 80\u00b0. \u2220FHD = 70\u00b0\u0589<br><br>\u0540\u0565\u057f\u0587\u0561\u0562\u0561\u0580&nbsp; \u2220FDH = 30\u00b0, \u0561\u0575\u057d\u056b\u0576\u0584\u0576\u055d&nbsp; FDO \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0576\u0578\u0582\u0575\u0576\u0576 \u0567, \u2220FDO = 30\u00b0\u0589<br>&nbsp;<br>\u0532\u0561\u0575\u0581 \u0574\u0575\u0578\u0582\u057d \u056f\u0578\u0572\u0574\u056b\u0581 \u0567\u056c&nbsp; \u2220FEO = \u2220BEC = 30\u00b0\u0589<br>\u0531\u0575\u057d\u057a\u056b\u057d\u0578\u057e, \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 FODE-\u0576 \u0576\u0565\u0580\u0563\u056e\u057e\u0561\u056e \u0567 \u0577\u0580\u057b\u0561\u0576\u0561\u0563\u056e\u056b\u0576 \u0587&nbsp;\u2220CED = \u2220OED = \u2220OFD = 20\u00b0\u0589<br><strong>\u054a\u0561\u057f\u0561\u057d\u056d\u0561\u0576\u055d <\/strong><strong>20\u00b0<\/strong>\u0589<\/p>\n\n\n\n<p><strong>40-50 <\/strong><a href=\"https:\/\/www.cut-the-knot.org\/triangle\/80-80-20\/40-50Sol.shtml\"><strong>&nbsp;\u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0576\u0565\u0580\u0578\u057e \u0564\u0565\u057a\u0584\u0568<\/strong><br><\/a>\u0540\u0565\u0572\u056b\u0576\u0561\u056f\u0561\u0575\u056b\u0576 \u056b\u0580\u0561\u057e\u0578\u0582\u0576\u0584\u0568 \u0531\u056c\u0565\u0584\u057d\u0561\u0576\u0564\u0580 \u0532\u0578\u0563\u0578\u0574\u0578\u056c\u0576\u056b, 1996-2018 <\/p>\n\n\n\n<p>\u0534\u056b\u0581\u0578\u0582\u0584&nbsp; \u0578\u0582\u0576\u0565\u0576\u0584 ABC&nbsp; \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 (AB = AC), \u0578\u0580\u056b&nbsp; \u2220BAC = 20\u00b0\u0589 D \u056f\u0565\u057f\u0568 AC \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u057e\u0565\u0580\u0581\u057e\u0561\u056e \u0567 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580 \u2220CBD=40\u00b0 \u0567, \u0415 \u056f\u0565\u057f\u0568 \u057e\u0565\u0580\u0581\u057e\u0561\u056e \u0567 AB \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580 \u2220BCE = 50\u00b0\u0589 \u0533\u057f\u0565\u055b\u0584&nbsp; CED \u0561\u0576\u056f\u0575\u0561\u0576&nbsp; \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0568 (\u057f\u0565\u055b\u057d \u0576\u056f\u0561\u0580\u0568)\u0589<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"246\" height=\"354\" src=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/4.png\" alt=\"\" class=\"wp-image-10936\" style=\"width:246px;height:auto\" srcset=\"https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/4.png 246w, https:\/\/dpir.am\/wp-content\/uploads\/2025\/12\/4-208x300.png 208w\" sizes=\"auto, (max-width: 246px) 100vw, 246px\" \/><\/figure>\n\n\n\n<p>\u054d\u0561 \u057d\u056f\u0566\u0562\u0576\u0561\u056f\u0561\u0576 \u056d\u0576\u0564\u0580\u056b \u0574\u0565\u056f&nbsp; \u0583\u0578\u0583\u0578\u056d\u057e\u0561\u056e \u057f\u0561\u0580\u0562\u0565\u0580\u0561\u056f\u0576&nbsp; \u0567, \u0578\u0580\u0568 \u0563\u0578\u0580\u056e\u0576\u0561\u056f\u0561\u0576\u0578\u0582\u0574 \u0577\u0561\u057f \u057a\u0561\u0580\u0566 \u0567 \u056c\u0578\u0582\u056e\u057e\u0578\u0582\u0574\u0589<br>\u0554\u0561\u0576\u056b \u0578\u0580 \u2220BEC = 180\u00b0 &#8211; 80\u00b0 &#8211; 50\u00b0 = 50\u00b0, \u0394BCE-\u0576 \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576 \u0567\u0589 \u0532\u0561\u0581\u056b \u0561\u0575\u0564, \u2220DBE = 80\u00b0 &#8211; 40\u00b0 = 40\u00b0, \u056b\u0576\u0579\u0568 \u0576\u0577\u0561\u0576\u0561\u056f\u0578\u0582\u0574 \u0567, \u0578\u0580 BD-\u0576 \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576 \u0565\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0563\u0561\u0563\u0561\u0569\u056b \u0561\u0576\u056f\u0575\u0561\u0576 \u056f\u056b\u057d\u0578\u0580\u0564\u0576 \u0567\u0589 \u0531\u0575\u0576 \u0576\u0561\u0587 \u0565\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0570\u056b\u0574\u0584\u056b\u0576 \u057f\u0561\u0580\u057e\u0561\u056e \u0574\u056b\u057b\u0576\u0561\u0563\u056b\u056e \u0567, \u056b\u0576\u0579\u057a\u0565\u057d \u0576\u0561\u0587\u055d \u0562\u0561\u0580\u0571\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0589<\/p>\n\n\n\n<p>\u0531\u0575\u057d\u057a\u056b\u057d\u0578\u057e, BD-\u0576 \u0578\u0582\u0572\u0572\u0561\u0570\u0561\u0575\u0561\u0581 \u0567 CE-\u056b\u0576 \u0587 \u0561\u0575\u0576 \u0562\u0561\u056a\u0561\u0576\u0578\u0582\u0574 \u0567 \u0565\u0580\u056f\u0578\u0582 \u0574\u0561\u057d\u056b\u0589<\/p>\n\n\n\n<p>\u053f\u056b\u0580\u0561\u057c\u0565\u056c\u0578\u057e \u0561\u0575\u057d \u057a\u0561\u0575\u0574\u0561\u0576\u0568&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 CDE-\u056b \u0570\u0561\u0574\u0561\u0580\u055d \u0574\u0565\u0576\u0584 \u056f\u057d\u057f\u0561\u0576\u0561\u0576\u0584, \u0578\u0580 DB-\u0576 \u0562\u0561\u0580\u0571\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576 \u0567, \u056b\u0576\u0579\u057a\u0565\u057d \u0576\u0561\u0587 D \u0563\u0561\u0563\u0561\u0569\u056b\u0581 \u057f\u0561\u0580\u057e\u0561\u056e \u0574\u056b\u057b\u0576\u0561\u0563\u056b\u056e, \u056b\u0576\u0579\u056b\u0581 \u0570\u0565\u057f\u0587\u0578\u0582\u0574 \u0567, \u0578\u0580 \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576 CDE-\u0576 \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576 \u0567, CD= DE,&nbsp; \u0570\u0565\u057f\u0587\u0561\u0562\u0561\u0580 \u057d\u057f\u0561\u0581\u0561\u0576\u0584 \u0561\u057e\u0565\u056c\u056b \u056f\u0561\u0580\u0587\u0578\u0580 \u057a\u0561\u0575\u0574\u0561\u0576\u055d&nbsp; \u2220CED = \u2220DCE = 80\u00b0 &#8211; 50\u00b0 = 30\u00b0\u0589<br><strong>\u054a\u0561\u057f\u0561\u057d\u056d\u0561\u0576\u055d 30\u00b0<\/strong>\u0589<\/p>\n\n\n\n<p><br><br><\/p>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0539\u0561\u0580\u0563\u0574\u0561\u0576\u0578\u0582\u0569\u0575\u0578\u0582\u0576, \u0574\u0561\u057d II80-80-20 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0565\u0580\u0578\u057e&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0561\u0576&nbsp; 60,70 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0576\u0565\u0580\u0578\u057e&nbsp; \u0564\u0565\u057a\u0584\u0568 \u0534\u056b\u0581\u0578\u0582\u0584&nbsp; \u0578\u0582\u0576\u0565\u0576\u0584 ABC&nbsp; \u0570\u0561\u057e\u0561\u057d\u0561\u0580\u0561\u057d\u0580\u0578\u0582\u0576&nbsp; \u0565\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576&nbsp; (AB = AC), \u0578\u0580\u056b&nbsp; \u2220BAC = 20\u00b0\u0589 D \u056f\u0565\u057f\u0568 AC \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u057e\u0565\u0580\u0581\u057e\u0561\u056e \u0567 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580&nbsp; \u2220CBD=60\u00b0 \u0567, \u0415 \u056f\u0565\u057f\u0568 \u057e\u0565\u0580\u0581\u057e\u0561\u056e \u0567 AB \u056f\u0578\u0572\u0574\u056b \u057e\u0580\u0561 \u0561\u0575\u0576\u057a\u0565\u057d, \u0578\u0580 \u2220BCE = 70\u00b0\u0589 \u0533\u057f\u0565\u0584&nbsp; CED \u0561\u0576\u056f\u0575\u0561\u0576&nbsp; \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0579\u0561\u0583\u0568 (\u057f\u0565\u055b\u057d \u0576\u056f\u0561\u0580\u0568)\u0589 \u053c\u0578\u0582\u056e\u0578\u0582\u0574\u0576\u0565\u0580\u0568\u053c\u0578\u0582\u056e\u0578\u0582\u0574 #1. F \u056f\u0565\u057f\u0568 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10656,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[711,345],"tags":[],"class_list":["post-10932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-711","category-345"],"_links":{"self":[{"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/posts\/10932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/dpir.am\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10932"}],"version-history":[{"count":2,"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/posts\/10932\/revisions"}],"predecessor-version":[{"id":10938,"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/posts\/10932\/revisions\/10938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dpir.am\/index.php?rest_route=\/wp\/v2\/media\/10656"}],"wp:attachment":[{"href":"https:\/\/dpir.am\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dpir.am\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dpir.am\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}