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
• 那二條線的交點是什麽"點" -JSL2023- ♂ (0 bytes) () 12/22/2023 postreply 16:48:09
• 嗯,J老師好問題:) -stonebench- ♂ (0 bytes) () 12/22/2023 postreply 17:02:20
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