(a)[2]
Write down the rotational symmetry order of each shape.
(b(i))[2]
Use the grid to reflect triangle A in the line $x = -1$.
(b(ii))[2]
Use the grid to enlarge triangle A by scale factor 2 about centre $(0,0)$.
(b(iii))[2]
Describe fully the single transformation that takes triangle A onto triangle B.