Higher November 2020 Paper 1 Q16
16

Diagram NOT accurately drawn
\(L\), \(M\), \(N\) and \(P\) are points on a circle, centre \(O\)
Angle \(MNP = 58°\)
(a)
(i) Find the size of angle \(MLP\)
(ii) Give a reason for your answer. (2)
(b) Find the size of the reflex angle \(MOP\) (2)
| Scheme | Marks |
|---|---|
| (i) Answer: 122 | B1 |
| (ii) Answer: reason | B1 |
| (2) |
Notes
B1: (dep on a correct answer or a correct method seen for (i))
Opposite angles in a cyclic quadrilateral sum to 180°
| Scheme | Marks |
|---|---|
| 360 – 2 × 58 or 2 × ‘122’ | M1 |
| Correct answer scores full marks (unless from obvious incorrect working) Answer: 244 | A1 |
| (2) | |
| (4 marks) |
Notes
M1: ft from (a)