QUESTION IMAGE
Question
for each pair of figures below, choose how they are related.1.□ translation○ reflection○ rotation○ none of these2.● translation○ reflection○ rotation○ none of these3.○ translation○ reflection● rotation○ none of these4.● translation○ reflection○ rotation○ none of these
Brief Explanations
- 第一组图形:两个三角形方向、形状完全一致,仅位置垂直下移,属于平移(Translation),原选择错误。
- 第二组图形:两个L形左右翻转,呈现镜像效果,属于反射(Reflection),原选择错误。
- 第三组图形:下方的箭头图形是上方图形旋转后得到的,属于旋转(Rotation),原选择正确。
- 第四组图形:两个箭头方向、形状完全一致,仅位置垂直下移,属于平移(Translation),原选择正确。
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- 正确选项:Translation
- 正确选项:Reflection
- 正确选项:Rotation
- 正确选项:Translation