一道高中立体几何数学题三角形ABC中,AB=9,AC=15,角BAC=120度,三角形ABC所在平面外一点P到三个顶点A、B、C的距离都是14,那么P到三角形ABC的距离是多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/09 19:50:29
![一道高中立体几何数学题三角形ABC中,AB=9,AC=15,角BAC=120度,三角形ABC所在平面外一点P到三个顶点A、B、C的距离都是14,那么P到三角形ABC的距离是多少?](/uploads/image/z/7653334-22-4.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E7%AB%8B%E4%BD%93%E5%87%A0%E4%BD%95%E6%95%B0%E5%AD%A6%E9%A2%98%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAB%3D9%2CAC%3D15%2C%E8%A7%92BAC%3D120%E5%BA%A6%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E6%89%80%E5%9C%A8%E5%B9%B3%E9%9D%A2%E5%A4%96%E4%B8%80%E7%82%B9P%E5%88%B0%E4%B8%89%E4%B8%AA%E9%A1%B6%E7%82%B9A%E3%80%81B%E3%80%81C%E7%9A%84%E8%B7%9D%E7%A6%BB%E9%83%BD%E6%98%AF14%2C%E9%82%A3%E4%B9%88P%E5%88%B0%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF%E5%A4%9A%E5%B0%91%3F)
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