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已知圓弧如何求圓心 |
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相關(guān)帖子
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點(diǎn)評(píng)
能給說(shuō)下計(jì)算過(guò)程嗎
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點(diǎn)評(píng)
看說(shuō)明書上說(shuō)的是當(dāng)R大于0時(shí),指定的為小于180度的圓弧,對(duì)于大于180度的圓弧只可以用I K指定,您能給說(shuō)下計(jì)算圓心的公式嗎?
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