| 發布者 | 內容列 |
kc81731 Quite a regular


註冊日: 2006-01-30 發表數: 43 C组
| 八邊形 |  | 有一個等內角八邊形ABCDEFGH,邊長是2,2根號2,4,4根號2,6,7,7,8(無按照順序),已之AB=8,問EF=? _________________

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2006-02-10 20:53 |  |
mathematical2005 Just can't stay away


註冊日: 2005-05-17 發表數: 117 China
| Re: 八邊形 |  | 6吧 _________________ The art of doing mathematics consists in finding that special case which contains all the germs of generality 
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2006-02-11 12:26 |  |
kc81731 Quite a regular


註冊日: 2006-01-30 發表數: 43 C组
| Re: 八邊形 |  | mathematical2005( 愛雅不得了),可不可以給一下過程 _________________

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2006-02-11 13:17 |  |
linian Home away from home


註冊日: 2005-11-07 發表數: 292
| Re: 八邊形 |  | 我覺得是延長各邊變四邊形,在以數值求解... _________________ KH~~ アソ空ゎコスを世界ザ 辿ベ�Mゑ場所ゾ 一緒クシ信ェサゆネエ
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2006-02-11 18:11 |    |
kc81731 Quite a regular


註冊日: 2006-01-30 發表數: 43 C组
| Re: 八邊形 |  | 我已經嘗試過了,但是我無法算出答案 _________________

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2006-02-11 18:28 |  |
aa963854116 Home away from home


註冊日: 2006-01-06 發表數: 392 從未發現之89號星座
| Re: 八邊形 |  | 繪圖發現只有一組答案 |
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2006-02-12 13:47 |  |
kc81731 Quite a regular


註冊日: 2006-01-30 發表數: 43 C组
| Re: 八邊形 |  | 請問是多少 _________________

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2006-02-12 14:17 |  |
linian Home away from home


註冊日: 2005-11-07 發表數: 292
| Re: 八邊形 |  | 不就是6嗎
_________________ KH~~ アソ空ゎコスを世界ザ 辿ベ�Mゑ場所ゾ 一緒クシ信ェサゆネエ
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2006-02-12 14:44 |    |
aa963854116 Home away from home


註冊日: 2006-01-06 發表數: 392 從未發現之89號星座
| Re: 八邊形 |  | 答案就是6 以嘗試錯誤法 |
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2006-02-12 14:56 |  |