题目信息

In the diagram above, the triangle is equilateral with a side of 2. All three circles are of equal size and all are tangent to each other and to two sides of the triangle. Which of the following is the radius of one of the circles?
A:$$1+\sqrt{3}$$
B:$$2-\sqrt{3}$$
C:$$\frac{\sqrt{6}}{4}$$
D:$$1-\frac{\sqrt{3}}{2}$$
E:$${\sqrt{3}-1}\over{2}$$
参考答案及共享解析

共享解析来源为网络权威资源、GMAT高分考生等; 如有疑问,欢迎在评论区提问与讨论
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已选答案:
正确答案:
E:$${\sqrt{3}-1}\over{2}$$
权威答案解析正在整理中,即将上线。


题目来源
Magoosh