Foundation June 2024 Paper 1R Q6
6 The diagram shows a regular octagon.

(a) Write down the number of lines of symmetry of a regular octagon. (1)
Here is a shape.

(b) On the shape, mark with a letter \(R\) a right angle. (1)
(c) On the shape, mark with a letter \(O\) an obtuse angle. (1)
(d) Find, by measuring, the size of the angle marked \(x\) (1)
| Scheme | Marks |
|---|---|
| 8 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(R\) marked at bottom left vertex | B1 |
| (1) |
Notes
B1: accept a clear unambiguous right angle symbol instead of \(R\)
| Scheme | Marks |
|---|---|
| \(O\) marked at bottom right vertex | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 42 | B1 |
| (1) | |
| (4 marks) |
Notes
B1: Allow 40 – 44