矩形形狀在變化?麵積固定在300,而 E 點的位置是使得這三塊麵積分別是25,90,10?
矩形形狀在變化?麵積固定在300,而 E 點的位置是使得這三塊麵積分別是25,90,10?
•
理解完全正確。矩形的形狀可變,麵積是常數。
-askerfor-
♂
(0 bytes)
()
05/08/2026 postreply
05:04:01
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2026 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy