计算:(1)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a1bdb15c00cc55dc09cdf172b4ef64.png)
(2)如图,
是四边形
的一个外角,且
,那么
与
互补吗?为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a1bdb15c00cc55dc09cdf172b4ef64.png)
(2)如图,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cfc2771aa0d5b97d2297f8a26a6f6b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f31743828ca596cc4899d9bf422f65a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://img.xkw.com/dksih/QBM/2021/1/26/2648657811668992/2660592013180928/STEM/6f11bbc0-ef67-4750-937d-48bbce9df741.png)
更新时间:2021-02-18 10:11:13
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