Foundation November 2021 Paper 2 Q13
13
\(RST\) is a straight line.
(i) Work out the value of \(x\). (2)
(ii) Give a reason for your answer. (1)
| Answer | Mark | Mark scheme |
|---|---|---|
| 21 | M1 | for \(180 - 75 - 84\) |
| A1 | cao |
Additional guidance
Angle may be indicated on the diagram
| Answer | Mark | Mark scheme |
|---|---|---|
| Reason given | C1 | for reason that Angles on a straight line add up to 180 |
Additional guidance
The key words underlined must be present
There should be no incorrect reasons given