標題:

similar triangles

發問:

AA係咪一個condition? 2個三角形的2隻相對ge角一樣,最尾個隻角唔係都一樣咩? 更新: 咁AAA咪多餘...? 更新 2: 回frankyounghk: 簡單d黎講...我係想問prove similar triangle ge時候,可唔可以用AA而唔用AAA,因為我本書同老師都冇講AA係咪一個condition去prove similar triangle... sor..我表達能力唔太好...

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最佳解答:

係 因為三隻角加埋一定係180度 用三角形內角和就計到最尾隻角都係一樣 2008-02-14 20:47:54 補充: 其實AA同AAA原理上係一樣不過未見過人用AA可以要統一掛,要用3個英文字母好似RHS,SSS,SAS都係三個英文三個英文字母

其他解答:

Actually, I don't understand your question. Do you mind to explain?|||||a triangle only has 3 angles. if 2 of the angles are equal, how come the third angle is not equal. (180-a-b)=c so AA is a condition for a similar triangle.
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