Stage 9 - Q5 - 4 marks
20071
A route uses rotate 90° anticlockwise about O, enlarge by 2 about O, then translate by \((2,0)\). Give three cards that undo it.
x
y
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
1
1
2
2
3
3
4
4
5
5
0
Start
Final
A
B
C
A'
B'
C'
Hint
Undo the last card first.