admin 发表于 2022-10-29 18:46:54

倍长中线、旋转构造、多图同解

题目在上期给出,请感兴趣的朋友点击下面链接观看!

原题链接:https://www.toutiao.com/i6677041935430976013/

参考答案:不管图形怎么变化(△ADE可以绕A点旋转),但是解法都是通用的!

https://p3-sign.toutiaoimg.com/pgc-image/18909d737ba74333b0eb13737f1ca117~tplv-tt-large.image?x-expires=1982402876&x-signature=uzFy4hKQX6y46HjstTwJWWe4mAE%3D

多谢各位朋友的积极参与!我将他们的解答制作成动态图,以作留念:

景元吉 的解答:
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倍长中线加旋转全等,连接cn并延长

https://p3-sign.toutiaoimg.com/pgc-image/8505a7fab11b48f7b9c7b71f2e16d951~tplv-tt-large.image?x-expires=1982402876&x-signature=0uSjFN1TUjGzGvkvtJFVxqjfoPo%3D

(这种解法也是多图同解的,很有代表性)

https://p3-sign.toutiaoimg.com/dfic-imagehandler/e7021b45-5055-4874-b080-0a0d4899786a~tplv-tt-large.image?x-expires=1982402876&x-signature=Fom59Jn3CPI0XSUuNki4yPc0Fec%3D

记忆中抹不去的痛

https://p3-sign.toutiaoimg.com/pgc-image/030f07d30dfd414ca3e9d365c2239082~tplv-tt-large.image?x-expires=1982402876&x-signature=vDtTV8OojKHnCRWZBu7pDPXFNaU%3D

从字迹上看,应该是个学生,真心为 ta 高兴!太强了,继续努力!

https://p3-sign.toutiaoimg.com/dfic-imagehandler/b8b2dd83-333e-432e-8866-4cab016aaee3~tplv-tt-large.image?x-expires=1982402876&x-signature=FBTyhB4qQd5b1S0B1FshzcG%2BNAg%3D

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