AMC 8 1999 Problem 25

AMC8 1999 年第 25

三角形★★★★
Points BB, DD, and JJ are midpoints of the sides of right triangle ACGACG. Points KK, EE, II are midpoints of the sides of triangle JDGJDG, etc. If the dividing and shading process is done 100 times (the first three are shown) and AC=CG=6, then the total area of the shaded triangles is nearest
BBDDJJ 是直角三角形 ACGACG 各边的中点。点 KKEEII 是三角形 JDGJDG 各边的中点,以此类推。如果分割和着色过程进行 100 次(前三次如图所示)且 AC=CG=6,则着色三角形的总面积最接近
  1. A.6
  2. B.7
  3. C.8
  4. D.9
  5. E.10

正确答案 · Correct Answer

A

解析 · Solution

解析整理中

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