如何用几何知识证明等边三角形外接圆上任意一点到它的三个顶点的距离的平方和为定值? 知乎 Template




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Try and sketch some of theseSpiral, Flower bulb, Couch sofa, Burro, Rabbit, Whip, Parakeet, Stagecoach, Kissing bandit, Microscope, view more ideas


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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


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tomski如何用几何知识证明等边三角形外接圆上任意一点到它的三个顶点的距离的平方和为定值? 知乎 coloring