如何过任一固定点作一直线将任一三角形面积等分？注意固定点不在三角形边或角点上。？ 知乎 Sketch Coloring Page

如何过任一固定点作一直线将任一三角形面积等分？注意固定点不在三角形边或角点上。？ 知乎 Template

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tomski如何过任一固定点作一直线将任一三角形面积等分？注意固定点不在三角形边或角点上。？ 知乎 coloring

如何过任一固定点作一直线将任一三角形面积等分？注意固定点不在三角形边或角点上。？ 知乎 sketch template

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已知如图点D是 ABC边BC上一点且BDDC=23过点C任作一条直线与ABAD分别交于点F和E求证AEED=5AF3BF sketch template

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如图在 ABC中∠ACB=90°AC=BC过C点任作一直线PQ过A作AM⊥PQ于M过B作BN⊥PQ于N1如图1当直线MN在 sketch template

已知如图点D是 ABC边BC上一点且BDDC=23过点C任作一条直线与ABAD分别交于点F和E求证AEED=5AF3BF sketch template

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平面上有三个点过两点可画一条直线共可画直线 A．1条或3条B．1条或2条C．1条D．3条题目和参考答案——青夏教育精英家教�—— sketch template

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5．如图过⊿ABC的顶点A任作一条直线AD作BE⊥ADCF⊥ADEF为垂足M是BC的中点求证ME＝MF 独立训练——青 sketch template

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