4MA0 Foundation January 2017 Paper 2 Q2
2 The diagram shows triangle \(ABC\).

(a) Measure the length of \(AB\). (1)
(b) Measure the size of the angle marked \(x\). (1)
The angle at \(B\) is 90°
(c) What is the mathematical name for an angle of 90°? (1)
| Scheme | Marks |
|---|---|
| 6.5 | B1 |
| (1) |
Notes
B1: Allow 6.3 to 6.7
| Scheme | Marks |
|---|---|
| 35 | B1 |
| (1) |
Notes
B1: Allow 33 to 37
| Scheme | Marks |
|---|---|
| right (angle) | B1 |
| (1) | |
| (3 marks) |