{"id":2407,"date":"2026-10-01T18:32:53","date_gmt":"2026-10-01T18:32:53","guid":{"rendered":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/?p=2407"},"modified":"2026-10-01T18:32:53","modified_gmt":"2026-10-01T18:32:53","slug":"%d5%a5%d6%80%d5%af%d6%80%d5%a1%d5%b9%d5%a1%d6%83%d5%b8%d6%82%d5%a9%d5%b5%d5%b8%d6%82%d5%b6-%d5%ba%d5%a1%d6%80%d5%a1%d5%ba%d5%b4%d5%b8%d6%82%d5%b6%d6%84-7","status":"publish","type":"post","link":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/?p=2407","title":{"rendered":"\u0535\u0580\u056f\u0580\u0561\u0579\u0561\u0583\u0578\u0582\u0569\u0575\u0578\u0582\u0576 \u057a\u0561\u0580\u0561\u057a\u0574\u0578\u0582\u0576\u0584 7"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1. \u053f\u0561\u0580\u0565\u056c\u056b\u055e \u0567\u00a0 \u057a\u0576\u0564\u0565\u056c, \u0578\u0580 4\u0574, 4\u0574, 6\u0574, 6\u0574 \u056f\u0578\u0572\u0574\u0565\u0580\u0578\u057e \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567:<br><span style=\"text-decoration: underline;\">\u0578\u0579<\/span><br>2. ABCD \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b\u00a0 \u0410B=CD\u0589 \u053f\u0561\u0580\u0565\u056c\u056b\u055e \u0567 \u057a\u0576\u0564\u0565\u056c, \u0578\u0580 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589<br><span style=\"text-decoration: underline;\">\u0578\u0579<\/span><br>3. ABCD \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b\u00a0 \u0410B=CD, BC=AD:\u00a0 \u053f\u0561\u0580\u0565\u056c\u056b\u055e \u0567 \u057a\u0576\u0564\u0565\u056c, \u0578\u0580 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589<br><span style=\"text-decoration: underline;\">\u0561\u0575\u0578<\/span><br>5. \u0548\u0582\u057c\u0578\u0582\u0581\u056b\u056f \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0565\u0580\u056f\u0578\u0582 \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u056b \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0563\u0578\u0582\u0574\u0561\u0580\u0568 180 \u0567, \u0563\u057f\u0565\u0584 \u0574\u0575\u0578\u0582\u057d \u0565\u0580\u056f\u0578\u0582 \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u056b \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0563\u0578\u0582\u0574\u0561\u0580\u0568\u0589 <br><span style=\"text-decoration: underline;\">180<br><\/span>6. ABCD \u0578\u0582\u057c\u0578\u0582\u0581\u056b\u056f \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b AB=CD, &lt;\u0410=70\u0561\u057d\u057f\u056b\u0573\u0561\u0576 \u0567, &lt;D=110 \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0589 \u0531\u057a\u0561\u0581\u0578\u0582\u0581\u0565\u0584, \u0578\u0580\u00a0 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589<br><span style=\"text-decoration: underline;\">&lt;\u0410=70\u0561\u057d\u057f\u056b\u0573\u0561\u0576 \u0567, &lt;D=110 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 => &lt;A+&lt;D = 180<sup>\u25cb<\/sup> => AB || CD:<br>\u0554\u0561\u0576\u056b \u0578\u0580 AB=CD, => AD || BC<br>\u0540\u0565\u057f\u0587\u0561\u0562\u0561\u0580 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567<br><\/span>7. ABCD\u00a0 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589 \u0531\u057a\u0561\u0581\u0578\u0582\u0581\u0565\u0584, \u0578\u0580 &lt;BCA=&lt;CAD\u0589<br>\u0554\u0561\u0576\u056b \u0578\u0580 AB = CD \u0587 AD = BC, \u056b\u057d\u056f AC-\u0576 \u0568\u0576\u0564\u0570\u0561\u0576\u0578\u0582\u0580 \u056f\u0578\u0572\u0574 \u0567 => \u0394ABC = \u0394ADC => &lt;BCA = &lt;CAD<span style=\"text-decoration: underline;\"><br><\/span>8. ABCD \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b AB = CD \u0587 AB || CD, \u2220C = 15 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 : \u0533\u057f\u0565\u0584 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0562\u0578\u056c\u0578\u0580 \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u0568\u0589<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"440\" height=\"430\" src=\"https:\/\/xn--y9ais6ech.xn--y9a3aq\/wp-content\/uploads\/2026\/10\/image.png\" alt=\"\" class=\"wp-image-2409\" srcset=\"https:\/\/xn--y9ais6ech.xn--y9a3aq\/wp-content\/uploads\/2026\/10\/image.png 440w, https:\/\/xn--y9ais6ech.xn--y9a3aq\/wp-content\/uploads\/2026\/10\/image-300x293.png 300w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"text-decoration: underline;\">\u0584\u0561\u0576\u056b \u0578\u0580 AB = CD \u0587 AB || CD, BC-\u0576 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c \u0578\u0582\u0572\u056b\u0572\u0576\u0565\u0580\u056b \u0570\u0561\u057f\u0578\u0572 \u0567, => \u0584\u0561\u0576\u056b \u0578\u0580 &lt;C = 15<sup>\u25cb<\/sup>, \u0561\u057a\u0561 &lt;B = 180-15 = 165<br>\u0576\u0578\u0582\u0575\u0576 \u057a\u0565\u057d AD \u0566\u0578\u0582\u0563\u0570\u0565\u057c \u0578\u0582\u0572\u056b\u0572\u0576\u0565\u0580\u056b \u0570\u0561\u057f\u0578\u0572 \u0567, AD || BC => &lt;B = &lt;C = 15, &lt;B = &lt;D = 165<\/span><br>9. ABCD \u0578\u0582\u057c\u0578\u0582\u0581\u056b\u056f \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b AB = CD, \u2220B = 70 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 , \u2220BCA = 60 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 , \u2220ACD = 50 \u0561\u057d\u057f\u056b\u0573\u0561\u0576: \u0531\u057a\u0561\u0581\u0578\u0582\u0581\u0565\u0584, \u0578\u0580 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589<br><br>10. \u0533\u057f\u0565\u0584 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056e\u056b \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u0568, \u0565\u0569\u0565 \u0564\u0580\u0561\u0576\u0581\u056b\u0581 \u0565\u0580\u056f\u0578\u0582\u057d\u056b \u0563\u0578\u0582\u0574\u0561\u0580\u0568 260 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 \u0567:<br>11. \u0533\u057f\u0565\u0584 ABCD \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056e\u056b \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u0568, \u0565\u0569\u0565\u055d<br>\u0561) \u2220A = 84 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 \u0567 ,<br>\u0562) \u2220A \u2013 \u2220B = 55 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 \u0567 ,<br>\u0563)\u2220A + \u2220C = 142 \u0561\u057d\u057f\u056b\u0573\u0561\u0576 \u0567\u0589<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u053f\u0561\u0580\u0565\u056c\u056b\u055e \u0567\u00a0 \u057a\u0576\u0564\u0565\u056c, \u0578\u0580 4\u0574, 4\u0574, 6\u0574, 6\u0574 \u056f\u0578\u0572\u0574\u0565\u0580\u0578\u057e \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567:\u0578\u05792. ABCD \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b\u00a0 \u0410B=CD\u0589 \u053f\u0561\u0580\u0565\u056c\u056b\u055e \u0567 \u057a\u0576\u0564\u0565\u056c, \u0578\u0580 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589\u0578\u05793. ABCD \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b\u00a0 \u0410B=CD, BC=AD:\u00a0 \u053f\u0561\u0580\u0565\u056c\u056b\u055e \u0567 \u057a\u0576\u0564\u0565\u056c, \u0578\u0580 \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0568 \u0566\u0578\u0582\u0563\u0561\u0570\u0565\u057c\u0561\u0563\u056b\u056e \u0567\u0589\u0561\u0575\u05785. \u0548\u0582\u057c\u0578\u0582\u0581\u056b\u056f \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0565\u0580\u056f\u0578\u0582 \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u056b \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0563\u0578\u0582\u0574\u0561\u0580\u0568 180 \u0567, \u0563\u057f\u0565\u0584 \u0574\u0575\u0578\u0582\u057d \u0565\u0580\u056f\u0578\u0582 \u0561\u0576\u056f\u0575\u0578\u0582\u0576\u0576\u0565\u0580\u056b \u0561\u057d\u057f\u056b\u0573\u0561\u0576\u0561\u0575\u056b\u0576 \u0563\u0578\u0582\u0574\u0561\u0580\u0568\u0589 1806. ABCD \u0578\u0582\u057c\u0578\u0582\u0581\u056b\u056f \u0584\u0561\u057c\u0561\u0576\u056f\u0575\u0561\u0576 \u0574\u0565\u057b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2407","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=\/wp\/v2\/posts\/2407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2407"}],"version-history":[{"count":5,"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=\/wp\/v2\/posts\/2407\/revisions"}],"predecessor-version":[{"id":2413,"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=\/wp\/v2\/posts\/2407\/revisions\/2413"}],"wp:attachment":[{"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xn--y9ais6ech.xn--y9a3aq\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}