P點如果充分接近A點, R點會在C點的下方,甚至會在原來矩形的外麵
所有跟帖:
• 是的,我忘了補充PB必須小於AB的一半 -monseigneur- ♂ (0 bytes) () 01/06/2024 postreply 11:50:06
• 是的,我忘了補充PB必須小於AB的一半 -monseigneur- ♂ (0 bytes) () 01/06/2024 postreply 11:50:06
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