QUESTION IMAGE
Question
for each pair of figures below, choose how they are related.
1.
options:
translation
reflection
rotation
none of these
2.
options:
translation
reflection
rotation
none of these
3.
options:
translation
reflection
rotation
none of these
4.
options:
translation
reflection
rotation
none of these
Brief Explanations
- 第一组图形:两个图形的形状、方向完全一致,仅位置垂直平移,符合平移的特征。
- 第二组图形:后一个图形可由前一个图形绕某点旋转得到,方向发生了旋转变化。
- 第三组图形:两个图形的形状、方向完全一致,仅位置水平平移,符合平移的特征。
- 第四组图形:两个图形的方向和大小比例不同,不属于平移、反射、旋转的任何一种。
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- Translation
- Rotation
- Translation
- None of these