(function(){var loadHandler=window['sl_{EE5B4BCE-722C-494E-9AC0-1956D951F9F6}'];loadHandler&&loadHandler(26, '<div id="spr0_baa4f685"><div id="spr1_baa4f685" class="kern slide"><img id="img8_baa4f685" src="data/img7.png" width="1440px" height="810px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_baa4f685" class="kern slide"><div id="svg0_baa4f685" style="left:681px;top:273.699px;"><svg width="225" height="87" viewBox="-1.5 -1.5 225 87"><ellipse fill="none" stroke="#ff0000" stroke-width="3" stroke-linecap="butt" stroke-linejoin="round" cx="111" cy="41.651" rx="109.5" ry="40.151"/></svg></div><div id="spr3_baa4f685" style="left:1318.863px;top:-11.031px;"><div id="spr4_baa4f685"><img id="img0_baa4f685" src="data/img9.svg#svgView(preserveAspectRatio(none);viewBox(2.7 18.0 90.4 60.4))" width="147.22" height="98.085" alt=""/></div></div><div id="spr5_baa4f685" style="left:1317.222px;top:642.039px;"><div id="spr6_baa4f685"><img id="img1_baa4f685" src="data/img10.svg#svgView(preserveAspectRatio(none);viewBox(17.7 1.9 60.9 91.5))" width="94.189" height="142.172" alt=""/></div></div><div id="spr7_baa4f685" style="left:500.041px;top:12.752px;"><div id="spr8_baa4f685" style="left:-1.041px;top:-1.752px;"><img id="img2_baa4f685" src="data/img82.png" width="477" height="100" alt=""/></div><div id="svg1_baa4f685" style="left:31.425px;top:17.358px;"><svg width="439" height="56" viewBox="0 0 439 56"><path fill="none" d="M0,0 h438.075 v55.739 h-438.075 Z"/></svg></div><div id="spr9_baa4f685" style="left:31.425px;top:17.358px;"><div style="width:0px;"><span id="txt0_baa4f685" data-width="395.683594" style="left:7.2px;top:5.63px;">Bài 9.2: (SGK – tr.62)</span></div></div></div><div id="spr10_baa4f685" style="left:110px;top:139px;"><img id="img3_baa4f685" src="data/img83.png" width="1214" height="198" alt="Trong hình 9.6 có hai đoạn thẳng BC và DC bằng nhau, D nằm giữa A và C. Hỏi, kết luận nào trong các kết luận sau là đúng ? Tại sao?\
a)   𝐴  =  𝐵            b)  𝐴  &gt;  𝐵                  c)  𝐴  &lt;  𝐵  "/></div><div id="spr11_baa4f685" style="left:1058.136px;top:293.261px;"><img id="img4_baa4f685" src="data/img84.png" width="300" height="293" alt="" style="top:0.116px;"/></div><div id="spr12_baa4f685" style="left:116px;top:497px;"><img id="img5_baa4f685" src="data/img85.png" width="567" height="279" alt="Theo hình ta có AC = AD + DC.\
Suy ra AC = AD + BC. \
Theo định lý, ta có  𝐴  &lt;  𝐵 \
Vậy kết luận c) là kết luận đúng."/></div><div id="spr13_baa4f685" style="left:443px;top:361px;"><div style="width:0px;"><span id="txt1_baa4f685" data-width="64.882813" style="left:33.958px;top:13.361px;">Giải</span></div></div><div id="spr14_baa4f685" style="left:443px;top:361px;"><img id="img6_baa4f685" src="data/img27.png" width="147" height="95" alt=""/></div><div id="spr15_baa4f685" style="left:443px;top:361px;"><div style="width:0px;"><span id="txt2_baa4f685" data-width="64.882813" style="left:33.958px;top:11.787px;">Giải</span></div></div><div id="spr16_baa4f685" style="left:687.467px;top:484.22px;"><div style="width:0px;"><span id="txt3_baa4f685" data-width="236.718750" style="left:7.2px;top:5.63px;">Mà DC = BC.</span></div></div><div id="spr17_baa4f685" style="left:528px;top:548.298px;"><div style="width:0px;"><span id="txt4_baa4f685" data-width="57.792969" style="left:7.2px;top:14.064px;">Ta </span> <span id="txt5_baa4f685" data-width="53.359375" style="left:60.515px;top:14.064px;">có </span> <span id="txt6_baa4f685" data-width="66.679688" style="left:111.685px;top:14.064px;">AC </span> <span id="txt7_baa4f685" data-width="34.472656" style="left:178.31px;top:14.064px;">&gt; </span> <span id="txt8_baa4f685" data-width="66.679688" style="left:212.81px;top:14.064px;">BC </span> <span id="txt9_baa4f685" data-width="75.605469" style="left:279.435px;top:14.064px;">hay </span> <span id="txt10_baa4f685" data-width="66.679688" style="left:355.06px;top:14.064px;">BC </span> <span id="txt11_baa4f685" data-width="34.472656" style="left:421.685px;top:14.064px;">&lt; </span> <span id="txt12_baa4f685" data-width="55.566406" style="left:453.98px;top:14.064px;">AC</span></div></div><div id="spr18_baa4f685" style="left:53.255px;top:14.32px;"><div id="spr19_baa4f685"><img id="img7_baa4f685" src="data/img21.svg#svgView(preserveAspectRatio(none);viewBox(5.4 2.1 84.3 90.9))" width="78.379" height="84.963" alt=""/></div></div></div></div>', '{"s":[]}');})();