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@This document (3.1 What is a Trapezium?) is re-created by black-butterfly-cc on 17 May 2017
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    "content": "<div id=\"scstyle\">\r\n<style scoped=\"\" type=\"text/css\">@@import \"/static/ndf/css/clix-activity-styles.css\";\r\n@@import \"/static/ndf/css/rubik-font.css\";\r\n@@import \"/static/ndf/css/sgc-toc.css\";\r\n@@import \"/static/ndf/css/video-js.css\";\r\n@@import \"/static/ndf/css/videojs-skin-color\";\r\n</style>\r\n<script src=\"/static/ndf/js/jquery-3.0.0.min.js\" type=\"text/javascript\"></script><script src=\"/static/ndf/js/Video.js\" type=\"text/javascript\"></script><script src=\"/static/ndf/js/photo-zoom.js\" type=\"text/javascript\"></script>\r\n<section epub:type=\"chapter\">\r\n<div id=\"parent_div\"><!-- 'main-div' Contains lets' talk all options -->\r\n<div id=\"main-div\">\r\n<main>\r\n<div class=\"row\">\r\n<header class=\"medium-10 columns\"><span style=\"font-size:12px;\">GEOMETRIC REASONING</span>\r\n<h1 title=\"Text-SingleBox-Art-Transcript\">What is a Trapezium?</h1>\r\n\r\n<hr /></header>\r\n</div>\r\n\r\n<p dir=\"ltr\" id=\"docs-internal-guid-d05532ad-0906-5328-32b4-c4546bcabc89\">&nbsp;</p>\r\n\r\n<p dir=\"ltr\"><span style=\"font-size:14px;\"><strong>Task 1</strong></span></p>\r\n\r\n<hr />\r\n<p dir=\"ltr\">Discuss with others and choose one of the definitions that your class would like to use as a shared definition of trapezium.</p>\r\n\r\n<ol dir=\"ltr\">\r\n\t<li>Kanasu\u2019s definition: A trapezium is a quadrilateral with exactly one pair of sides parallel.</li>\r\n\t<li>Zo\u2019s definition: A trapezium is a quadrilateral with at least one pair of sides parallel.</li>\r\n\t<li>Sahir\u2019s definition: A trapezium is another name for a quadrilateral.</li>\r\n\t<li>None of these. I have my own definition.</li>\r\n</ol>\r\n<span style=\"font-family: OpenSans-Regular, sans-serif; font-size: 0.875em;\">My definition is: ______________________________________________________________________________________</span>\r\n\r\n<p dir=\"ltr\"><span style=\"font-size:11px;\">(Click here to write)</span><br />\r\n<a href=\"/59425e464975ac013cccbc4d/course/notebook/?create=True\" onclick=\"window.open(this.href, '', 'resizable=no,status=no,location=no,toolbar=no,menubar=no,fullscreen=no,scrollbars=no,dependent=no,width=750,left=500,height=750,top=500'); return false;\"><img alt=\"Enter\" answer=\"\" src=\"/media/7/1/2/3c5e1f84967ec527bd5bebbd2ce3b8208a4a417a1c3c6bb94d2cc0d34130b.svg\" width=\"50\" />&nbsp; &nbsp;&nbsp;</a><br />\r\n<br />\r\n<br />\r\n<strong>Task 2</strong></p>\r\n\r\n<hr />\r\n<p dir=\"ltr\">Give reasons for choosing the definition.<br />\r\n<br />\r\n<span style=\"font-size:11px;\">(Click here to write)</span><br />\r\n<a href=\"/59425e464975ac013cccbc4d/course/notebook/?create=True\" onclick=\"window.open(this.href, '', 'resizable=no,status=no,location=no,toolbar=no,menubar=no,fullscreen=no,scrollbars=no,dependent=no,width=750,left=500,height=750,top=500'); return false;\"><img alt=\"Enter\" answer=\"\" src=\"/media/7/1/2/3c5e1f84967ec527bd5bebbd2ce3b8208a4a417a1c3c6bb94d2cc0d34130b.svg\" width=\"50\" /></a></p>\r\n\r\n<p><br />\r\n<span style=\"font-size:14px;\"><strong>Task 3 :</strong></span></p>\r\n\r\n<hr />\r\n<ol dir=\"ltr\">\r\n\t<li><span style=\"font-size:14px;\">Do you think a concept/term can be defined in more ways than one?</span></li>\r\n</ol>\r\n<span style=\"font-size:14px;\">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;a. Yes<br />\r\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;b. No<br />\r\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;c. I am not sure</span><br />\r\n&nbsp;\r\n<ol start=\"2\">\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><span style=\"font-size:14px;\">Why?</span></p>\r\n\t</li>\r\n</ol>\r\n\r\n<p dir=\"ltr\"><span style=\"font-size:11px;\">(Click here to write)</span><br />\r\n<a href=\"/59425e464975ac013cccbc4d/course/notebook/?create=True\" onclick=\"window.open(this.href, '', 'resizable=no,status=no,location=no,toolbar=no,menubar=no,fullscreen=no,scrollbars=no,dependent=no,width=750,left=500,height=750,top=500'); return false;\"><img alt=\"Enter\" answer=\"\" src=\"/media/7/1/2/3c5e1f84967ec527bd5bebbd2ce3b8208a4a417a1c3c6bb94d2cc0d34130b.svg\" width=\"50\" /></a><br />\r\n&nbsp;</p>\r\n\r\n<p dir=\"ltr\"><br />\r\n<strong>Extension Task 1</strong></p>\r\n\r\n<hr /></main>\r\n</div>\r\n</div>\r\n</section>\r\n</div>\r\n\r\n<p dir=\"ltr\" id=\"docs-internal-guid-d05532ad-090d-1965-403b-faad4330be78\">Going by Kanasu\u2019s definition, this is how parallelograms and trapeziums are represented.</p>\r\n\r\n<p dir=\"ltr\" style=\"text-align: center;\"><img alt=\"me_U04A06Q01_en_img01\" src=\"/media/a/c/6/7c0f1350612a3364a3cca5c84aa28bb0b8b05712384b07315f0dadd337a41.png\" width=\"500\" /></p>\r\n\r\n<p dir=\"ltr\">According to this, which of the following is correct?</p>\r\n\r\n<ol dir=\"ltr\">\r\n\t<li>All trapeziums are parallelograms.</li>\r\n\t<li>All parallelograms are trapeziums.</li>\r\n\t<li>Some trapeziums are parallelograms.</li>\r\n\t<li>No trapezium is a parallelogram.</li>\r\n</ol>\r\n<span style=\"font-size:11px;\">(Click here to write)</span><br />\r\n<a href=\"/59425e464975ac013cccbc4d/course/notebook/?create=True\" onclick=\"window.open(this.href, '', 'resizable=no,status=no,location=no,toolbar=no,menubar=no,fullscreen=no,scrollbars=no,dependent=no,width=750,left=500,height=750,top=500'); return false;\"><img alt=\"Enter\" answer=\"\" src=\"/media/7/1/2/3c5e1f84967ec527bd5bebbd2ce3b8208a4a417a1c3c6bb94d2cc0d34130b.svg\" width=\"50\" /></a>\r\n\r\n<p><br />\r\n<br />\r\n<strong>Extension Task 2:&nbsp;</strong></p>\r\n\r\n<hr />\r\n<p dir=\"ltr\">Going by Zo\u2019s definition, this is how parallelograms and trapeziums are represented.</p>\r\n\r\n<p dir=\"ltr\" style=\"text-align: center;\"><img alt=\"me_U04A06Q02_en_img02\" src=\"/media/0/b/1/c1c3283ee316bc2765f25168c23718ee86c813f0ea4e0bbab8b18133d24e0.png\" width=\"500\" /></p>\r\n&nbsp;<span style=\"font-size:14px;\">&nbsp;<span style=\"font-family: OpenSans-Regular, sans-serif;\">According to this, which of the following is correct?</span></span>\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><span style=\"font-size:14px;\">All trapeziums are parallelograms.</span></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><span style=\"font-size:14px;\">All parallelograms are trapeziums.</span></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><span style=\"font-size:14px;\">Some trapeziums are parallelograms.</span></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><span style=\"font-size:14px;\">No trapezium is a parallelogram.</span><br />\r\n\t<br />\r\n\t<span style=\"font-size:11px;\">(Click here to write)</span><br />\r\n\t<a href=\"/59425e464975ac013cccbc4d/course/notebook/?create=True\" onclick=\"window.open(this.href, '', 'resizable=no,status=no,location=no,toolbar=no,menubar=no,fullscreen=no,scrollbars=no,dependent=no,width=750,left=500,height=750,top=500'); return false;\"><img alt=\"Enter\" answer=\"\" src=\"/media/7/1/2/3c5e1f84967ec527bd5bebbd2ce3b8208a4a417a1c3c6bb94d2cc0d34130b.svg\" width=\"50\" /></a></p>\r\n\t</li>\r\n</ol>\r\n",
    "content_org": "<div id=\"scstyle\">\r\n<style scoped=\"\" type=\"text/css\">@@import \"/static/ndf/css/clix-activity-styles.css\";\r\n@@import \"/static/ndf/css/rubik-font.css\";\r\n@@import \"/static/ndf/css/sgc-toc.css\";\r\n@@import \"/static/ndf/css/video-js.css\";\r\n@@import \"/static/ndf/css/videojs-skin-color\";\r\n</style>\r\n<script src=\"/static/ndf/js/jquery-3.0.0.min.js\" type=\"text/javascript\"></script><script src=\"/static/ndf/js/Video.js\" type=\"text/javascript\"></script><script src=\"/static/ndf/js/photo-zoom.js\" type=\"text/javascript\"></script>\r\n<section epub:type=\"chapter\">\r\n<div id=\"parent_div\"><!-- 'main-div' Contains lets' talk all options -->\r\n<div id=\"main-div\">\r\n<main>\r\n<div class=\"row\">\r\n<header class=\"medium-10 columns\"><span style=\"font-size:12px;\">GEOMETRIC REASONING</span>\r\n<h1 title=\"Text-SingleBox-Art-Transcript\">What is a Trapezium</h1>\r\n\r\n<hr /></header>\r\n</div>\r\n\r\n<p dir=\"ltr\" id=\"docs-internal-guid-d05532ad-0906-5328-32b4-c4546bcabc89\">&nbsp;</p>\r\n\r\n<h2 dir=\"ltr\">Task 1</h2>\r\n\r\n<p dir=\"ltr\"><br />\r\n<br />\r\n<br />\r\nDiscuss with others and choose one of the definitions that your class would like to use as a shared definition of trapezium.</p>\r\n&nbsp;\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Kanasu\u2019s definition: A trapezium is a quadrilateral with exactly one pair of sides parallel.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Zo\u2019s definition: A trapezium is a quadrilateral with at least one pair of sides parallel.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Sahir\u2019s definition: A trapezium is another name for a quadrilateral.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">None of these. I have my own definition.</p>\r\n\t</li>\r\n</ol>\r\n&nbsp;\r\n\r\n<p dir=\"ltr\">My definition is: ______________________________________________________________________________________</p>\r\n\r\n<h2><br />\r\nTask 2</h2>\r\n&nbsp;\r\n\r\n<p dir=\"ltr\" id=\"docs-internal-guid-d05532ad-0909-251b-9d29-3e4a1cf12525\">Give reasons for choosing the definition.</p>\r\n\r\n<p dir=\"ltr\">_________________________________________________________________________________________________________</p>\r\n\r\n<h2>Task 3</h2>\r\n&nbsp;\r\n\r\n<ol id=\"docs-internal-guid-d05532ad-090a-f388-f3cf-990b9edecb0c\">\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Do you think a concept/term can be defined in more ways than one?</p>\r\n\t</li>\r\n</ol>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a. Yes<br />\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b. No<br />\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c. I am not sure<br />\r\n&nbsp;\r\n<ol start=\"2\">\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Why?</p>\r\n\t</li>\r\n</ol>\r\n\r\n<p dir=\"ltr\">_________________________________________________________________________________________________________</p>\r\n<br />\r\n&nbsp;</main>\r\n</div>\r\n</div>\r\n</section>\r\n</div>\r\n\r\n<h2 dir=\"ltr\">Extension Task 1:</h2>\r\n\r\n<p dir=\"ltr\" id=\"docs-internal-guid-d05532ad-090d-1965-403b-faad4330be78\"><br />\r\nGoing by Kanasu\u2019s definition, this is how parallelograms and trapeziums are represented.</p>\r\n<img alt=\"U10P1\" src=\"/media/a/c/6/7c0f1350612a3364a3cca5c84aa28bb0b8b05712384b07315f0dadd337a41.png\" width=\"600\" />\r\n<p dir=\"ltr\">According to this, which of the following is correct?</p>\r\n&nbsp;\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">All trapeziums are parallelograms.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">All parallelograms are trapeziums.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Some trapeziums are parallelograms.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p>No trapezium is a parallelogram.</p>\r\n\t</li>\r\n</ol>\r\n<br />\r\n<br />\r\n<br />\r\n&nbsp;\r\n<h2 dir=\"ltr\">Extension Task 2:</h2>\r\n\r\n<p dir=\"ltr\"><br />\r\nGoing by Zo\u2019s definition, this is how parallelograms and trapeziums are represented.</p>\r\n\r\n<p dir=\"ltr\"><img alt=\"U10P2\" src=\"/media/0/b/1/c1c3283ee316bc2765f25168c23718ee86c813f0ea4e0bbab8b18133d24e0.png\" width=\"600\" /></p>\r\n&nbsp;\r\n\r\n<p dir=\"ltr\">According to this, which of the following is correct?</p>\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">All trapeziums are parallelograms.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">All parallelograms are trapeziums.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">Some trapeziums are parallelograms.</p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\">No trapezium is a parallelogram.</p>\r\n\t</li>\r\n</ol>",
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