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标题: TT2-30 [打印本页]

作者: 期待蔚蓝 时间: 2006-11-3 18:37
标题: TT2-30

In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?

A. 1/3

B. (Ö2)/4

C. 1/2

D. (Ö2)/2

E. 3/4

Answer: B

看了以前的讨论还是不大明白，请问CE和AC是在一条直线上么？

[attachimg]52010[/attachimg]

作者: mymengming 时间: 2006-11-3 19:04
是的

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