AMC 8 2008 Problem 4

AMC8 2008 年第 4 题

三角形★☆☆☆☆
In the figure, the outer equilateral triangle has area 16 , the inner equilateral triangle has area 1 , and the three trapezoids are congruent. What is the area of one of the trapezoids?
下图所示的四形中,外层等边三角形的面积为 16,内部边三角形的面积为 1,三个梯形都是全等的,那么其中一个梯形的面积是多少?
AMC 8 2008 Problem 4 figure
  1. A.3
  2. B.4
  3. C.5
  4. D.6
  5. E.7

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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