数学几何动动脑_直角等于钝角的证明

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Uploaded by on Jul 14, 2008

Shareyoucan.com的免费在线学习课程

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Top Comments

  • PE应该在B的右边

  • 感覺這個影片裡的他比較胖 呵呵

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All Comments (23)

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  • 有点太XXX了吧?

    

  • PE在B的右边

  • GP//GF, 这两条线不相交

  • 罵甚麼

    人家都說明是錯的,要你想想問題在哪

  • 圖本身就錯了啊=  =

    PE線段不會在B的左側...

  • The triangels are SSS equal. the problem is that the graph he drew lie. Line PE is suppost to be at the right side of point B.

  • 当bc移到bf后, 角FBP已经增大了。

  • 真是看到鬼....這老師是被自己畫圖的技術嚇傻了是吧..!?­DAP怎會跟EBP是sss三角形

  • they are not SSS , bullshit

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