What stays the [b]same[/b] and what [b]changes[/b] when you move[br][list][br][*]the slider?[br][/*][*]the vertices B,C and D?[br][/*][*]the centre of rotation?[br][/*][/list][br]Are there any points that do not move under this transformation?
[color=#0a971e]Created by N.Trubridge[/color]
What stays the [b]same[/b] and what [b]changes[/b] when you move[br][list][*]the slider?[br][/*][*]the vertices B,C and D?[br][/*][*]the centre of rotation?[br][/*][/list][br]Are there any points that do not move under this transformation?