https://bgk-photo.cdn.bcebos.com/doc/pic/item/faedab64034f78f0bb2f0c347e310a55b2191cd4.jpg如图,长2.5m的梯子靠在墙上,梯子的底部离墙的底端1.5m,求梯子的顶端与地面的距离h.
https://bgk-photo.cdn.bcebos.com/doc/pic/item/faedab64034f78f0bb2f0c347e310a55b2191cd4.jpg如图,长2.5m的梯子靠在墙上,梯子的底部离墙的底端1.5m,求梯子的顶端与地面的距离h.
发布时间:2025-03-18 06:54:44