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三角形abc中，d、e分别是ab边ac边上的点，且ad=ae，be=cd，求证ab=ac 知乎 Template






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sketch 124 saurez
sketch 4948 Snow White by George Lucaz
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sketch 5102 Old Man by Cuong Pham
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sketch 4834 Aayla Secura by Nînâ Yämâhä

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tomski三角形abc中，d、e分别是ab边ac边上的点，且ad=ae，be=cd，求证ab=ac 知乎 coloring
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