(3)梯形兩對角線連線所形成的三角形面積比_【觀念】國三上1-1_by Live_葛倫

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Uploaded by on Jun 20, 2011

Live免費線上示範教學
國中數學第五冊
§第一章_比例線段與相似形
※1-1 比例線段
【觀念】(3)梯形兩對角線連線所形成的三角形面積比
【Live數位國中數學】發行
名師『葛倫(Galen)』錄製
更多更棒的內容請至Live數位國中數學網站
http://liveism.com

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