Higher November 2023 Paper 1 Q12
12.
(a) 
Draw the enlargement of rectangle A with scale factor \(\dfrac{1}{2}\) and centre of enlargement (1, 2). [2]

(b) 

Triangle B is reflected in the line \(x = 0\) to give triangle C.
Triangle C is rotated 90° clockwise about (0, 0) to give triangle D.
(i) Draw triangle C and triangle D. [2]
(ii) Describe the single transformation that maps triangle B to triangle D. [1]
| Scheme | Marks | Comments |
|---|---|---|
![]() | B2 | B1 for either:
|
| Scheme | Marks | Comments |
|---|---|---|
| (i) Triangle C drawn correctly | B1 | |
| Triangle D drawn correctly | B1 | FT ‘their Triangle C’ |
| (ii) Reflection in the line \(y = x\). | B1 | FT ‘their Triangle D’ provided at least B1 awarded. Must be written as a single transformation. |
| (5) |
