空间几何体一个建筑物上部为四棱锥,下部为长方体,且四棱锥的底面与长方体的上底面尺寸一样,已知长方体的长、宽、高分别为20m、5m、10m,四棱锥的高为8m,若按1:500的比例画出它的直观图,
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![空间几何体一个建筑物上部为四棱锥,下部为长方体,且四棱锥的底面与长方体的上底面尺寸一样,已知长方体的长、宽、高分别为20m、5m、10m,四棱锥的高为8m,若按1:500的比例画出它的直观图,](/uploads/image/z/9605533-13-3.jpg?t=%E7%A9%BA%E9%97%B4%E5%87%A0%E4%BD%95%E4%BD%93%E4%B8%80%E4%B8%AA%E5%BB%BA%E7%AD%91%E7%89%A9%E4%B8%8A%E9%83%A8%E4%B8%BA%E5%9B%9B%E6%A3%B1%E9%94%A5%2C%E4%B8%8B%E9%83%A8%E4%B8%BA%E9%95%BF%E6%96%B9%E4%BD%93%2C%E4%B8%94%E5%9B%9B%E6%A3%B1%E9%94%A5%E7%9A%84%E5%BA%95%E9%9D%A2%E4%B8%8E%E9%95%BF%E6%96%B9%E4%BD%93%E7%9A%84%E4%B8%8A%E5%BA%95%E9%9D%A2%E5%B0%BA%E5%AF%B8%E4%B8%80%E6%A0%B7%2C%E5%B7%B2%E7%9F%A5%E9%95%BF%E6%96%B9%E4%BD%93%E7%9A%84%E9%95%BF%E3%80%81%E5%AE%BD%E3%80%81%E9%AB%98%E5%88%86%E5%88%AB%E4%B8%BA20m%E3%80%815m%E3%80%8110m%2C%E5%9B%9B%E6%A3%B1%E9%94%A5%E7%9A%84%E9%AB%98%E4%B8%BA8m%2C%E8%8B%A5%E6%8C%891%EF%BC%9A500%E7%9A%84%E6%AF%94%E4%BE%8B%E7%94%BB%E5%87%BA%E5%AE%83%E7%9A%84%E7%9B%B4%E8%A7%82%E5%9B%BE%2C)
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