人教版高二数学下册A复习参考题九8题在△ABC中,∠C是直角,平面ABC外有一点P,PC=24cm,点P到直线AC、BC的距离PD和PE都等于6倍根号10cm,求:(1).点P到平面ABC的距离PF.(2).PC与平面ABC所成的角.
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![人教版高二数学下册A复习参考题九8题在△ABC中,∠C是直角,平面ABC外有一点P,PC=24cm,点P到直线AC、BC的距离PD和PE都等于6倍根号10cm,求:(1).点P到平面ABC的距离PF.(2).PC与平面ABC所成的角.](/uploads/image/z/6074486-62-6.jpg?t=%E4%BA%BA%E6%95%99%E7%89%88%E9%AB%98%E4%BA%8C%E6%95%B0%E5%AD%A6%E4%B8%8B%E5%86%8CA%E5%A4%8D%E4%B9%A0%E5%8F%82%E8%80%83%E9%A2%98%E4%B9%9D8%E9%A2%98%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0C%E6%98%AF%E7%9B%B4%E8%A7%92%2C%E5%B9%B3%E9%9D%A2ABC%E5%A4%96%E6%9C%89%E4%B8%80%E7%82%B9P%2CPC%3D24cm%2C%E7%82%B9P%E5%88%B0%E7%9B%B4%E7%BA%BFAC%E3%80%81BC%E7%9A%84%E8%B7%9D%E7%A6%BBPD%E5%92%8CPE%E9%83%BD%E7%AD%89%E4%BA%8E6%E5%80%8D%E6%A0%B9%E5%8F%B710cm%2C%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89.%E7%82%B9P%E5%88%B0%E5%B9%B3%E9%9D%A2ABC%E7%9A%84%E8%B7%9D%E7%A6%BBPF.%282%29.PC%E4%B8%8E%E5%B9%B3%E9%9D%A2ABC%E6%89%80%E6%88%90%E7%9A%84%E8%A7%92.)
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