(function(){var loadHandler=window['sl_{0920A87D-BD01-4C42-8B85-78F2DE29B204}'];loadHandler&&loadHandler(4, '<div id="spr0_3f35c0"><div id="spr1_3f35c0" class="kern"><img id="img0_3f35c0" src="data/img0.png" width="720px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_3f35c0" class="kern"><div id="spr3_3f35c0" style="left:24px;top:21.375px;"><div style="width:0px;"><span id="txt0_3f35c0" class="relpos" data-width="134.033203" style="left:7.2px;top:-0.195px;">Ví dụ: Cho </span><span id="txt1_3f35c0" class="relpos" style="left:7.195px;top:4.309px;">đ</span><span id="txt2_3f35c0" class="relpos" data-width="255.908203" style="left:7.19px;top:-0.195px;">oạn thẳng AB = 5cm.</span></div><div style="width:0px;"><span id="txt3_3f35c0" class="relpos" data-width="239.677734" style="left:7.2px;top:35.805px;">           Hãy vẽ trung </span><span id="txt4_3f35c0" class="relpos" style="left:7.195px;top:40.309px;">đ</span><span id="txt5_3f35c0" class="relpos" data-width="136.904297" style="left:7.19px;top:35.805px;">iểm M của </span><span id="txt6_3f35c0" class="relpos" style="left:7.185px;top:40.309px;">đ</span><span id="txt7_3f35c0" class="relpos" data-width="167.226563" style="left:7.18px;top:35.805px;">oạn thẳng AB</span><span id="txt8_3f35c0" class="relpos" style="left:7.175px;top:35.805px;">.</span></div></div><div id="spr4_3f35c0" style="left:174px;top:140.5px;"><div id="svg0_3f35c0" style="left:20.875px;top:34.625px;"><svg width="253" height="10" viewBox="-4.499 -2.25 253 10"><g fill="#000000" stroke="none"><path stroke="#000000" stroke-width="4.5" stroke-linecap="butt" transform="translate(-199.37384,-177.375031)" d="M199.375,179.625 L443.125,179.75"/></g></svg></div><div id="svg6_3f35c0" style="left:19.5px;top:33.125px;"><svg width="13" height="13" viewBox="-2.25 -2.25 13 13"><ellipse fill="#ff0000" stroke="#000000" stroke-width="4.5" stroke-linecap="butt" stroke-linejoin="round" cx="3.938" cy="4.125" rx="1.688" ry="1.875"/></svg></div><div id="svg7_3f35c0" style="top:4.875px;"><svg width="31" height="29" viewBox="0 0 31 29"><path fill="none" d="M0,0 h30.125 v28.875 h-30.125 Z"/></svg></div><div id="spr5_3f35c0" style="top:4.875px;"><div style="width:0px;"><span id="txt9_3f35c0" style="left:8.013px;top:2.484px;">A</span></div><div style="width:0px;"><span id="txt10_3f35c0" style="left:7.2px;top:1.671px;">A</span></div></div><div id="svg8_3f35c0" style="left:264.625px;top:33.125px;"><svg width="13" height="13" viewBox="-2.25 -2.25 13 13"><ellipse fill="#ff0000" stroke="#000000" stroke-width="4.5" stroke-linecap="butt" stroke-linejoin="round" cx="3.938" cy="4.125" rx="1.688" ry="1.875"/></svg></div><div id="svg9_3f35c0" style="left:269.125px;"><svg width="31" height="29" viewBox="0 0 31 29"><path fill="none" d="M0,0 h30.125 v28.875 h-30.125 Z"/></svg></div><div id="spr6_3f35c0" style="left:269.125px;"><div style="width:0px;"><span id="txt11_3f35c0" style="left:8.013px;top:2.484px;">B</span></div><div style="width:0px;"><span id="txt12_3f35c0" style="left:7.2px;top:1.671px;">B</span></div></div></div><div id="spr7_3f35c0" style="top:222px;"><div style="width:0px;"><span id="txt13_3f35c0" data-width="378.437500" style="left:8.61px;top:26.428px;">Ta có: MA + MB = AB</span></div><div style="width:0px;"><span id="txt14_3f35c0" class="relpos" data-width="60.000000" style="left:8.61px;top:69.628px;">      </span><span id="txt15_3f35c0" class="relpos" data-width="247.011719" style="left:92.605px;top:69.628px;">và    MA = MB</span></div><div style="width:0px;"><span id="txt16_3f35c0" data-width="420.703125" style="left:8.61px;top:112.828px;">Suy ra MA = MB = ½ AB</span></div><div style="width:0px;"><span id="txt17_3f35c0" data-width="255.097656" style="left:296.61px;top:156.028px;"> = 5/2 = 2,5 cm.</span></div><div style="width:0px;"><span id="txt18_3f35c0" data-width="378.437500" style="left:7.2px;top:25.017px;">Ta có: MA + MB = AB</span></div><div style="width:0px;"><span id="txt19_3f35c0" class="relpos" data-width="60.000000" style="left:7.2px;top:68.217px;">      </span><span id="txt20_3f35c0" class="relpos" data-width="247.011719" style="left:91.195px;top:68.217px;">và    MA = MB</span></div><div style="width:0px;"><span id="txt21_3f35c0" data-width="420.703125" style="left:7.2px;top:111.417px;">Suy ra MA = MB = ½ AB</span></div><div style="width:0px;"><span id="txt22_3f35c0" data-width="255.097656" style="left:295.2px;top:154.617px;"> = 5/2 = 2,5 cm.</span></div></div></div></div>');})();