October 2021 Paper 2 Q2
2
(a) Write \(65^\circ\) in radians, giving your answer in the form \(k\pi\), where \(k\) is a fraction in its lowest terms. [2]
(b) Write 0.211 radians in degrees, giving your answer correct to 1 decimal place. [1]
| Scheme | Marks | AO |
|---|---|---|
| \(65 \times \dfrac{\pi}{180}\) soi | M1 | 1.1a |
| \(\dfrac{13\pi}{36}\) | A1 | 1.1 |
| [2] |
Notes
M1: may be implied by 1.13(4464…) or \(0.36\ldots \times \pi\)
| Scheme | Marks | AO |
|---|---|---|
| 12.1 | B1 | 1.1 |
| [1] |
Notes
B1: ignore units