[理工] 102清大資工 多邊形
今天清大考的一題
2.(B)In a 10-sided polygon,
(i)How many diagonals are there?
(ii)Suppose that no diagonals meet at one point.
How many intersection will the diagonals form?
想問(ii)小題~不知道有沒有高手可以幫忙解惑一下,感恩>"<
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※ 編輯: rurumi855357 來自: 61.230.93.244 (02/22 21:50)