新增角.md

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赵鑫 2022-08-12 16:29:42 +08:00
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**做题时应单位统一!!!**
长度:$1米(m)=10分米(dm)=100厘米(cm)=1000毫米(mm)=0.001千米(km)$
#### 图形
##### 角
$$\angle0\degree零角<锐角<\angle90\degree直角<钝角<\angle180\degree平角<\angle360\degree周角$$

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知识点/角.md Normal file
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# 角
$$ \angle0\degree零角<锐角<\angle90\degree直角<钝角<\angle180\degree平角<\angle360\degree周角 $$