Foundation November 2021 Unit 1 Q8
8.
Diagram not drawn to scale
Eight identical sectors of a circle fit together to make a complete circle.
Calculate the value of \(x\). [3]
\(x =\) …………… °
| Scheme | Marks | Comments |
|---|---|---|
| Use of 360(°), e.g. \(8x = 360\)(°) | B1 | |
| (\(x\) =) 360/8(°) | M1 | M1 implies B1 |
| (\(x\) =) 45(°) | A1 | If B0 M0 A0, award SC1 for \(x\) = 22.5(°) from accurate working from \(8x = 180\)(°) |