尺规作图已知圆心和圆上一点,如何用圆和直线画出圆的切线? 知乎 Template




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Try and sketch some of theseHedge, Cherry, Outhouse, Cabbage, Hot water bottle, Ballroom dancer, Drunk, Chandelier, Splinter, Banjo, view more ideas


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tomski尺规作图已知圆心和圆上一点,如何用圆和直线画出圆的切线? 知乎 coloring