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QUESTION IMAGE

for each pair of figures below, choose how they are related. 1. figure …

Question

for each pair of figures below, choose how they are related.

  1. figure pair 1

○ translation
○ reflection
○ rotation
○ none of these

  1. figure pair 2

○ translation
○ reflection
○ rotation
○ none of these

  1. figure pair 3

○ translation
○ reflection
○ rotation
○ none of these

  1. figure pair 4

○ translation
○ reflection
○ rotation
○ none of these

Explanation:

Brief Explanations
  1. 第一组图形:两个图形呈镜像对称,符合反射(翻转)的特征。
  2. 第二组图形:一个图形通过旋转可以得到另一个图形,方向发生了旋转变化。
  3. 第三组图形:两个图形的形状、方向完全一致,只是位置平移,属于平移变换。
  4. 第四组图形:两个图形仅大小不同,不属于平移、反射、旋转变换的范畴。

Answer:

  1. Reflection
  2. Rotation
  3. Translation
  4. None of these