zhujh103 发表于 2020-5-25 16:32:13

求帮我计算下中间这根料的长度

本帖最后由 zhujh103 于 2020-5-25 16:39 编辑

求中间这根竖挺的长度,试了各种计算方法都不行,上面那根斜的外框,用勾股定理求出来等于2262.5,然后中间这根真不知道要怎么算




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

zhujh103 发表于 2020-5-25 16:33:16

咦?图呢?

zhujh103 发表于 2020-5-25 16:37:28

C:\Users\Administrator\Desktop\微信图片_20200525163044

zhujh103 发表于 2020-5-25 16:39:31

怎么插入图片啊
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