| Q30:
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. 四分之根号2
C. 1/2
D. 二分之根号2
E. 3/4
答案是B，
由于那个图，粘不上来，所以麻烦大家自己找原题的图，实在不好意思
可能原题的图画错了，实在解不出来。
希望牛人能给我解答，谢谢了
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