数学几何动点求最值题(运算简单)在平面直角坐标系中,ΔABC满足:∠C=90.,AC=2,BC=1,点A、C分别在x轴、y轴上,当点A从原点开始在x轴的正半轴上运动时,点C随着在y轴上运动. 看答案是:)如图3,
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![数学几何动点求最值题(运算简单)在平面直角坐标系中,ΔABC满足:∠C=90.,AC=2,BC=1,点A、C分别在x轴、y轴上,当点A从原点开始在x轴的正半轴上运动时,点C随着在y轴上运动. 看答案是:)如图3,](/uploads/image/z/14309824-40-4.jpg?t=%E6%95%B0%E5%AD%A6%E5%87%A0%E4%BD%95%E5%8A%A8%E7%82%B9%E6%B1%82%E6%9C%80%E5%80%BC%E9%A2%98%EF%BC%88%E8%BF%90%E7%AE%97%E7%AE%80%E5%8D%95%EF%BC%89%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%CE%94ABC%E6%BB%A1%E8%B6%B3%EF%BC%9A%E2%88%A0C%3D90.%2CAC%3D2%2CBC%3D1%2C%E7%82%B9A%E3%80%81C%E5%88%86%E5%88%AB%E5%9C%A8x%E8%BD%B4%E3%80%81y%E8%BD%B4%E4%B8%8A%2C%E5%BD%93%E7%82%B9A%E4%BB%8E%E5%8E%9F%E7%82%B9%E5%BC%80%E5%A7%8B%E5%9C%A8x%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%E8%BF%90%E5%8A%A8%E6%97%B6%2C%E7%82%B9C%E9%9A%8F%E7%9D%80%E5%9C%A8y%E8%BD%B4%E4%B8%8A%E8%BF%90%E5%8A%A8%EF%BC%8E+%E7%9C%8B%E7%AD%94%E6%A1%88%E6%98%AF%3A%EF%BC%89%E5%A6%82%E5%9B%BE3%2C)
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