{"version":"1.0","provider_name":"\u0410\u0437-\u0431\u0443\u043a\u0438","provider_url":"https:\/\/newspaper.azbuki.bg\/en\/","author_name":"\u201e\u0410\u0437-\u0431\u0443\u043a\u0438\u201c","author_url":"https:\/\/newspaper.azbuki.bg\/en\/author\/azbuki_ekip\/","title":"Problems for Plane Figures related to Conic Sections - \u0410\u0437-\u0431\u0443\u043a\u0438","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"jr9gEMgV9n\"><a href=\"https:\/\/newspaper.azbuki.bg\/en\/uncategorized\/problems-for-plane-figures-related-to-conic-sections\/\">Problems for Plane Figures related to Conic Sections<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/newspaper.azbuki.bg\/en\/uncategorized\/problems-for-plane-figures-related-to-conic-sections\/embed\/#?secret=jr9gEMgV9n\" width=\"600\" height=\"338\" title=\"&#8220;Problems for Plane Figures related to Conic Sections&#8221; &#8212; \u0410\u0437-\u0431\u0443\u043a\u0438\" data-secret=\"jr9gEMgV9n\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"Penka Rangelova, Marta Teofilova University of Plovdiv Paisii Hilendarski, Plovdiv (Bulgaria) https:\/\/doi.org\/10.53656\/math2026-2-7-ppf Abstract. This work is dedicated to problems involving plane figures defined by points related to conic sections. The presented problems involve finding elements or areas of convex polygons whose vertices lie on ellipses, hyperbolas, and parabolas. Extremal area problems are also considered. Keywords: [&hellip;]"}