[求助] 國中數學
表妹今天拿數學問我,
三角形ABC中
AB=根號4+根號3
BC=根號5+根號2
AC=根號6+1
請問角A.角B.角C 何者角度最大?
(他們有學到大角對大邊.小角對小邊)
因為表妹還沒學過怎麼開根號,
我沒辦法說根號3=1.732... 根號5=2.236....
目前也想不到其他解法.....囧
只能說到AB=根號4+根號3 =2+根號3
請問還有其他方法?
謝謝
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