1MA0 Foundation June 2017 Paper 1 Q6
6
Diagram NOT accurately drawn
ABC is a straight line.
(a) Work out the value of \(x\). (2)
Here is a sketch of a triangle PQR.
Diagram NOT accurately drawn
(b) What type of angle is the angle QPR? (1)
(c) In the space below, make an accurate drawing of triangle PQR.
The line PQ has been drawn for you.
The line PQ has been drawn for you.
| Answer | Mark | Notes |
|---|---|---|
| 40 | 2 | M1 for evidence of using the fact that there are \(180^\circ\) on a straight line eg \(100 + 2x = 180\) or \(180 - 100 - 2x\) A1 cao |
| Answer | Mark | Notes |
|---|---|---|
| Acute | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| Accurate drawing | 2 | B2 for a fully correct drawing (B1 for PR = 6.5 cm \(\pm\) 0.2 cm or angle QPR = \(70^\circ \pm 2^\circ\)) |
