Challenge 2a: Reflection in the line y = a
- Author:
- Nicola Trubridge
- Topic:
- Reflection
What stays the same and what changes as you move the points around?
Where would the co-ordinate (x,y) map to?
隨著點的移動,什麼保持不變,什麼改變?
坐標(x,y)會映射到哪裡?
Created by N.Trubridge