1)三角形內能夠嵌入的最大的圓是什麽?內切圓。
所有跟帖:
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correct, proof isn't that difficult, but need proof :)
-idiot94-
♂
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10/08/2010 postreply
11:03:38
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回複:1)最大圓的直徑等於三角的最長一邊。豎著嵌入.
-eeehey-
♂
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10/16/2010 postreply
17:48:41