(function(){var loadHandler=window['sl_{D1EEACB8-B5CE-43FA-A8BD-CC47673BCAAA}'];loadHandler&&loadHandler(12, '<div id="spr0_18455fd7"><div id="spr1_18455fd7" class="kern slide"><img id="img4_18455fd7" src="data/img41.png" width="960px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_18455fd7" class="kern slide"><img id="img0_18455fd7" src="data/img37.png" width="960" height="54.261" alt="" style="left:0px;top:-0px;"/><div id="spr3_18455fd7" style="left:0px;top:-0px;"><div style="width:0px;"><span id="txt0_18455fd7" data-width="809.484375" style="left:78.003px;top:9.635px;"> §3. TÍNH CHẤT ĐƯỜNG PHÂN GIÁC CỦA TAM GIÁC</span></div></div><div id="spr4_18455fd7" style="left:10.804px;top:76.957px;"><div style="width:0px;"><span id="txt1_18455fd7" data-width="119.027344" style="left:7.2px;top:5.091px;">1. Định lí:</span></div></div><div id="spr5_18455fd7" style="left:39.176px;top:126.31px;"><div style="width:0px;"><span id="txt2_18455fd7" data-width="125.230003" style="left:7.2px;top:5.091px;">Nhận xét:</span></div></div><div id="spr6_18455fd7" style="left:19.325px;top:178.204px;"><img id="img1_18455fd7" src="data/img38.png" width="424.5" height="237" alt="" style="left:0.033px;top:-0.079px;"/></div><div id="spr7_18455fd7" style="left:446.197px;top:126.31px;"><div style="width:0px;"><span id="txt3_18455fd7" data-width="445.767120" style="left:7.2px;top:5.091px;">Dựa vào tính chất của tỉ lệ thức, ta có</span></div><div style="width:0px;"><span id="txt4_18455fd7" data-width="404.478058" style="left:7.2px;top:38.691px;">thể viết tỉ lệ của định lí theo nhiều</span></div><div style="width:0px;"><span id="txt5_18455fd7" data-width="203.802277" style="left:7.2px;top:72.291px;">cách khác nhau:</span></div></div><div id="spr8_18455fd7" style="left:489px;top:258px;"><img id="img2_18455fd7" src="data/img39.png" width="356.25" height="39" alt="Ta có:   𝑫𝑩 𝑫𝑪 =  𝑨𝑩 𝑨𝑪   =&gt; AC.DB = AB.DC"/></div><div id="svg2_18455fd7" style="left:515.97px;top:374.571px;"><svg width="82" height="43" viewBox="-1.5 -1.5 82 43"><g fill="none"><path fill="#5b9bd5" stroke="#41719c" stroke-width="1" stroke-linecap="butt" stroke-linejoin="miter" stroke-miterlimit="8" transform="translate(0.5,0.5)" d="M0,28.62 v-19.08 L57.96,9.54 v-9.54 l19.08,19.08 l-19.08,19.08 v-9.54 Z"/></g></svg></div><div id="spr9_18455fd7" style="left:639px;top:307.5px;"><img id="img3_18455fd7" src="data/img40.png" width="117.75" height="174" alt="   𝑫𝑪 𝑫𝑩 =  𝑨𝑪 𝑨𝑩   𝑨𝑪 𝑫𝑪 =  𝑨𝑩 𝑫𝑩   𝑫𝑪 𝑨𝑪 = 𝑫𝑩 𝑨𝑩   \
"/></div></div></div>');})();