幾何原本說得明明白白,上下無一點
分成兩段之後才有兩個extremities,有了點
你隻需解決一個問題,如何把有寬度的點放到無寬度的線上,其餘都是扯
幾何原本說得明明白白,上下無一點
分成兩段之後才有兩個extremities,有了點
你隻需解決一個問題,如何把有寬度的點放到無寬度的線上,其餘都是扯
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那二條線的交點是什麽"點"
-JSL2023-
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12/22/2023 postreply
16:48:09
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嗯,J老師好問題:)
-stonebench-
♂
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12/22/2023 postreply
17:02:20
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