4MA0 Foundation January 2016 Paper 2 Q2
2

A and B are points on a circle, centre C.
AC = BC.
(a)
(i) Measure the size of angle \(x\).
(ii) Write down the mathematical name for angle \(x\).
(2)(b) Write down the mathematical name for triangle ABC. (1)
| Scheme | Marks |
|---|---|
| (i) 120 | B1 |
| (ii) obtuse | B1 |
| (2) |
Notes
B1: Accept 118 – 122
| Scheme | Marks |
|---|---|
| isosceles | B1 |
| (1) |