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comment	@# @;


1.1
date	2018.03.14.15.44.15;	author root;	state Exp;
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@This document (2.1 चतुर्भुजों के कोणों के योग का गुणधर्म) is re-created by administrator on 17 May 2017
@


1.1
log
@Initial revision
@
text
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    "content": "<span style=\"font-size:12px;\">GEOMETRIC REASONING\u200b</span>\n<h1>\u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c\u094b\u0902 \u0915\u0947 \u0915\u094b\u0923\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u093e \u0917\u0941\u0923\u0927\u0930\u094d\u092e</h1>\n\n<hr />\n<p><span style=\"font-size:14px;\"><strong>\u0915\u093e\u0930\u094d\u092f 1</strong></span></p>\n\n<hr /><meta charset=\"utf-8\">\n<p dir=\"ltr\"><span style=\"font-size:14px;\">\u090f\u0915 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c ABCD \u092c\u0928\u093e\u090f\u0902 \u0914\u0930 \u0909\u0938\u0915\u0947 (\u0906\u0902\u0924\u0930\u093f\u0915) \u0915\u094b\u0923\u094b\u0902 \u0915\u094b \u092e\u093e\u092a\u0947\u0902\u0964 \u0909\u0928\u094d\u0939\u0947\u0902 \u0928\u0940\u091a\u0947 \u0926\u0940 \u0917\u0908 \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902 \u0926\u0930\u094d\u091c \u0915\u0930\u0947\u0902\u0964<br />\n<br />\n\u0928\u094b\u091f: \u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u0917\u0924\u093f\u0935\u093f\u0927\u093f \u0906\u092a\u0915\u0947 \u0915\u0902\u092a\u094d\u092f\u0942\u091f\u0930 \u092a\u0930 \u0907\u0928\u0938\u094d\u091f\u0949\u0932\u094d\u0921 \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u091c\u093f\u092f\u094b\u091c\u0947\u092c\u094d\u0930\u093e \u092a\u0930 \u0915\u0930\u0928\u0940 \u0939\u0945</span><br />\n<span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span></p>\n\n<p dir=\"ltr\"><a href=\"/59425ead4975ac013bf0f54b/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 />\n<img alt=\"asp\" src=\"/media/c/6/7/2d4aafc004d673df6f4cd909dc325850bae608c6141ca1afbbc5552d793ab.png\" width=\"600\" /></p>\n&nbsp;\n\n<hr />\n<p><strong><span style=\"font-size:14px;\">\u0915\u093e\u0930\u094d\u092f 2</span></strong></p>\n\n<hr />\n<p dir=\"ltr\"><span style=\"font-size:14px;\">\u0905\u092a\u0928\u0947 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0906\u092a\u0915\u0940 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 \u0905\u0928\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0947 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0915\u0930\u0947\u0902\u0964<br />\n\u0915\u094d\u092f\u093e \u0935\u0947 \u0938\u092d\u0940 \u090f\u0915 \u0938\u0947 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902?&nbsp;</span></p>\n\n<p dir=\"ltr\"><span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span></p>\n\n<p dir=\"ltr\"><a href=\"/59425ead4975ac013bf0f54b/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 />\n<span style=\"font-size:14px;\">\u0915\u094d\u092f\u093e \u0906\u092a \u0938\u092d\u0940 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c\u094b\u0902 \u092e\u0947\u0902 \u0915\u094b\u0908 \u0916\u093e\u0938 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e/ \u0928\u093f\u092f\u092e\u093f\u0924\u0924\u093e \u0926\u0947\u0916\u0924\u0947 \u0939\u0948\u0902? \u0905\u092a\u0928\u0947 \u0905\u0935\u0932\u094b\u0915\u0928 \u0915\u094b \u0905\u0928\u0941\u092e\u093e\u0928 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0932\u093f\u0916\u0947\u0902 :&nbsp;</span><br />\n<span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span><br />\n<a href=\"/59425ead4975ac013bf0f54b/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 />\n&nbsp;</p>\n<b id=\"docs-internal-guid-979ca95e-f557-eb26-da16-4c26f3b39b3f\"> </b>\n\n<hr />\n<p><strong>\u0915\u093e\u0930\u094d\u092f 3</strong></p>\n\n<hr />\n<p dir=\"ltr\"><span style=\"font-size:14px;\">\u0915\u093e\u0930\u094d\u092f 2 \u092e\u0947\u0902 \u0926\u0947\u0916\u0940 \u0917\u0908 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e (\u092a\u0948\u091f\u0930\u094d\u0928) \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u0947\u0902\u0964<br />\ni) \u0915\u094d\u092f\u093e \u0906\u092a \u0938\u092e\u091d\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u092f\u0939 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e \u0938\u092d\u0940 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c\u094b\u0902 \u092e\u0947\u0902 \u092a\u093e\u0908 \u091c\u093e\u090f\u0917\u0940?&nbsp;</span><br />\n<span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span><br />\n<a href=\"/59425ead4975ac013bf0f54b/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>\n\n<p dir=\"ltr\"><span style=\"font-size:14px;\">ii) \u0915\u094d\u092f\u094b\u0902 \u0905\u0925\u0935\u093e \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902?&nbsp;</span><br />\n<span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span></p>\n\n<p dir=\"ltr\"><a href=\"/59425ead4975ac013bf0f54b/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 />\n&nbsp;</p>\n\n<hr />\n<p><strong><span style=\"font-size:14px;\">\u0915\u093e\u0930\u094d\u092f 4</span></strong></p>\n\n<hr />\n<p><span style=\"font-size:14px;\">\u090f\u0915 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u092c\u0928\u093e\u090f\u0902 \u0914\u0930 \u0909\u0938\u0915\u093e \u090f\u0915 \u0935\u093f\u0915\u0930\u094d\u0923 \u0916\u0940\u0902\u091a\u0947\u0902\u0964 \u092c\u093f\u0928\u093e \u092e\u093e\u092a\u0947, \u0915\u094d\u092f\u093e \u0906\u092a \u092c\u0924\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0907\u0938 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0947 \u0906\u0902\u0924\u0930\u093f\u0915 \u0915\u094b\u0923\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0915\u093f\u0924\u0928\u093e \u0939\u094b\u0917\u093e? \u0905\u092a\u0928\u0947 \u0915\u093e\u0930\u0923 \u092c\u0924\u093e\u090f\u0902\u0964</span></p>\n\n<p dir=\"ltr\"><span style=\"font-size:14px;\">\u0928\u094b\u091f: \u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u0917\u0924\u093f\u0935\u093f\u0927\u093f \u0906\u092a\u0915\u0947 \u0915\u0902\u092a\u094d\u092f\u0942\u091f\u0930 \u092a\u0930 \u0907\u0928\u0938\u094d\u091f\u0949\u0932\u094d\u0921 \u0938\u0949\u092b\u093c\u094d\u091f\u0935\u0947\u092f\u0930 \u091c\u093f\u092f\u094b\u091c\u0947\u092c\u094d\u0930\u093e \u092a\u0930 \u0915\u0930\u0928\u0940 \u0939\u0945</span><br />\n<br />\n<span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span></p>\n\n<p dir=\"ltr\"><a href=\"/59425ead4975ac013bf0f54b/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 />\n&nbsp;</p>\n\n<hr /><strong><span style=\"font-size:14px;\">&nbsp;\u0935\u093f\u0938\u094d\u0924\u093e\u0930\u093f\u0924 \u0915\u093e\u0930\u094d\u092f 1</span></strong>\n\n<hr />\n<p dir=\"ltr\"><span style=\"font-size:14px;\">\u0915\u094d\u092f\u093e \u0906\u092a \u0938\u092e\u091d\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u092f\u0939 \u0917\u0941\u0923\u0927\u0930\u094d\u092e (\u0906\u0902\u0924\u0930\u093f\u0915 \u0915\u094b\u0923\u094b\u0902 \u0915\u093e \u092f\u094b\u0917) \u0938\u092d\u0940 \u0938\u092e\u093e\u0928\u093e\u0928\u094d\u0924\u0930 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c\u094b\u0902 \u092e\u0947\u0902 \u092a\u093e\u092f\u093e \u091c\u093e\u090f\u0917\u093e? \u0915\u094d\u092f\u094b\u0902 \u0905\u0925\u0935\u093e \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902?</span><br />\n<span style=\"font-size:12px;\">(\u0932\u093f\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u092f\u0947 \u092f\u0939\u093e\u0901 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902)</span></p>\n\n<p dir=\"ltr\"><a href=\"/59425ead4975ac013bf0f54b/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 />\n<br />\n&nbsp;</p>\n",
    "content_org": "<span style=\"font-size:12px;\">GEOMETRIC REASONING\u200b</span>\r\n<h1>Angle Sum Property of Quadrilaterals</h1>\r\n\r\n<hr />\r\n<h2>Task 1</h2>\r\n\r\n<hr /><br />\r\n<meta charset=\"utf-8\" />\r\n<p dir=\"ltr\"><big><b id=\"docs-internal-guid-001de6b2-f555-31df-b4f3-130a6f6e1316\">Draw a quadrilateral ABCD and measure its angles. Record in the table below.</b></big><br />\r\n<img alt=\"L12img1\" src=\"/media/7/e/1/78160ef612ba17842d2865385b4421d5868651a32062d246ab5a054f94822.png\" width=\"600\" /><br />\r\n&nbsp;</p>\r\n\r\n<hr />\r\n<h2>Task 2</h2>\r\n\r\n<hr />&nbsp;\r\n<p dir=\"ltr\"><big><b id=\"docs-internal-guid-979ca95e-f557-eb26-da16-4c26f3b39b3f\">Compare your quadrilateral with those of the other groups in your class.</b></big></p>\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><big><b id=\"docs-internal-guid-979ca95e-f557-eb26-da16-4c26f3b39b3f\">Do they appear the same?</b></big></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><big><b id=\"docs-internal-guid-979ca95e-f557-eb26-da16-4c26f3b39b3f\">Do you observe and pattern/regularity across all the quadrilaterals? Write observation in the form of a conjecture:</b></big></p>\r\n\t</li>\r\n</ol>\r\n&nbsp;\r\n\r\n<pre dir=\"ltr\">\r\n<b id=\"docs-internal-guid-979ca95e-f557-eb26-da16-4c26f3b39b3f\">               ______________________________________________________</b>\r\n\r\n<b id=\"docs-internal-guid-979ca95e-f557-eb26-da16-4c26f3b39b3f\">               ______________________________________________________\r\n\r\n</b>\r\n</pre>\r\n\r\n<hr />\r\n<h2>Task 3</h2>\r\n\r\n<hr />\r\n<p dir=\"ltr\"><big><b id=\"docs-internal-guid-039eefb1-f561-cc37-f284-5a5aa25bf4e4\">Refer to the pattern observed in Task 2.</b></big></p>\r\n\r\n<ol>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><big><b id=\"docs-internal-guid-039eefb1-f563-24b4-c3f3-2218f81a7586\">Do you think this pattern will hold true for ALL quadrilaterals?</b></big></p>\r\n\t</li>\r\n\t<li dir=\"ltr\">\r\n\t<p dir=\"ltr\"><big><b id=\"docs-internal-guid-039eefb1-f563-24b4-c3f3-2218f81a7586\">Why or why not?</b></big></p>\r\n\t</li>\r\n</ol>\r\n\r\n<pre dir=\"ltr\">\r\n<b id=\"docs-internal-guid-039eefb1-f563-24b4-c3f3-2218f81a7586\">       ______________________________________________________</b>&nbsp;</pre>\r\n\r\n<pre dir=\"ltr\">\r\n<b id=\"docs-internal-guid-039eefb1-f563-24b4-c3f3-2218f81a7586\">       ______________________________________________________\r\n\r\n</b>\r\n</pre>\r\n\r\n<hr />\r\n<h2>Task 4</h2>\r\n\r\n<hr />&nbsp;\r\n<p dir=\"ltr\"><big><b id=\"docs-internal-guid-039eefb1-f565-73c1-ae3d-73fa0487c618\">Draw a quadrilateral and join any one of its diagonals. Without measuring, can you say what the sum of the interior angles of this quadrilateral will be? Write your reasons.</b></big><br />\r\n&nbsp;</p>\r\n\r\n<hr />\r\n<h2>Extension Task-1</h2>\r\n\r\n<hr />&nbsp;\r\n<p dir=\"ltr\"><big><b id=\"docs-internal-guid-039eefb1-f568-4f6a-d1f0-00dbcd7ca5a9\">Do you think this property will hold true for all parallelograms? Why or why not?</b></big></p>\r\n\r\n<pre dir=\"ltr\">\r\n<b id=\"docs-internal-guid-039eefb1-f568-4f6a-d1f0-00dbcd7ca5a9\">______________________________________________________\r\n______________________________________________________</b>\r\n\r\n</pre>",
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