edge length =sqrt( (a/2)^2+(b/2)^2+ h^2)....
所有跟帖:
• length不是問題,關鍵是三維的角度 -chinomango- ♂ (0 bytes) () 04/30/2020 postreply 20:12:29
• length不是問題,關鍵是三維的角度 -chinomango- ♂ (0 bytes) () 04/30/2020 postreply 20:12:29
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