Foundation November 2021 Paper 3 Q15
15 Jenna measures all the angles around a point.
Her results are 23°, 145°, 23° and 69°
Explain why these results cannot be true. (1)
| Answer | Mark | Mark scheme |
|---|---|---|
| Explanation | C1 | for explanation Acceptable examples They do not add to 360 They add to 100 too least It is missing a 100 angle / It needs 100 more Because the total has to be 360 A whole circle is 360 Not acceptable examples They add up to 260 One of the angles is wrong A shape with 4 angles adds up to 360 |