[例1.7]对角线
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一个长方形长宽分别是 6cm、9cm，求它的对角线长度。保留4位小数
注：勾股定理相关知识https://blog.csdn.net/end_world001/article/details/131613571
龙凤苑中学基础班练习赛12月18日
- Status
- Done
- Rule
- IOI
- Problem
- 6
- Start at
- 2025-12-16 14:00
- End at
- 2025-12-17 14:00
- Duration
- 24 hour(s)
- Host
-
lfy24
- Partic.
- 45
