AMC 8 2010 Problem 6

AMC8 2010 年第 6

变换与对称☆☆☆☆
Which of the following figures has the greatest number of lines of symmetry?
下面哪个图形对称轴的个数最多? (A)equilateral triangle|等边三角形 (B)non-square rhombus|非正方形的菱形 (C)non-square rectangle|非正方形的矩形 (D)isosceles trapezoid|等腰梯形 (E)square|正方形
  1. A.equilateral triangle\text{equilateral triangle}
  2. B.non-square rhombus\text{non-square rhombus}
  3. C.non-square rectangle\text{non-square rectangle}
  4. D.isosceles trapezoid\text{isosceles trapezoid}
  5. E.square\text{square}

正确答案 · Correct Answer

E

解析 · Solution

解析整理中

继续练习

真题版权归属 MAA(AMC)。本站仅供学习用途。版权方如有异议,请联系本站予以下架。

Problems © MAA (AMC). This site is for study purposes only. Rightsholders may contact us for removal.