Stage 9 - Q3 - 4 marks
20069
Compare rotate 90° anticlockwise about O then enlarge by 2 about O, with the reverse order. Use ABC.
x
y
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
1
1
2
2
3
3
4
4
5
5
0
Start
A
B
C
Hint
Calculate both sequences and compare matching vertices.