(a(i))[2]
Using the grid, draw triangle A after a $90^\circ$ clockwise rotation about the origin.
(a(ii))[2]
Using the grid, draw triangle A after reflecting it in the line $x = 5$.
(a(iii))[2]
Using the grid, draw triangle A after an enlargement with scale factor 2 and centre $(7,7)$.
(b)[2]
Describe fully the single transformation that takes triangle A onto triangle B.