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180°-x=10(90°-x)计算
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亲~具体计算过程如下:180°-x=10(90°-x)计算180⁰-x=900⁰-10x-x-10x=900⁰-180⁰-11x=720⁰x=-720⁰/11
咨询记录 · 回答于2023-02-11
180°-x=10(90°-x)计算
亲~具体计算过程如下:180°-x=10(90°-x)计算180⁰-x=900⁰-10x-x-10x=900⁰-180⁰-11x=720⁰x=-720⁰/11
这道题需要先把等号右边进行计算,然后利用移项的运算法则,把10x移到等号的左边,就可以求出x的值哦
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亲~是要回答这一道大题吗?
刚才看错了一个数,给您计算错了
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不好意思,我给您改一下哦看错了
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亲~具体计算过程如下:180°-x=10(90°-x)计算180⁰-x=900⁰-10x-x+10x=900⁰-180⁰9x=720⁰x=80⁰
刚才把减号看成加号了,不好意思
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正确的计算过程又给您发了一遍哦所以,<AOB=80⁰哦
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是的
第二问具体计算过程如下图所示哦
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为了让您看的更仔细,我把第二问的答案给您写到纸上了哦这道题,需要先计算出<BOD的度数哦
那问题一要怎么做?
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问题一的答案上面就是哦
亲~具体计算过程如下:180°-x=10(90°-x)计算180⁰-x=900⁰-10x-x+10x=900⁰-180⁰9x=720⁰x=80⁰
x代表的就是<AOB哦