Foundation November 2022 Paper 3 Q25
25 Triangle \(ABC\) and triangle \(DEF\) are similar.
(a) Work out the length of \(EF\). (2)
(b) Work out the length of \(AB\). (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 16 | M1 | for a ratio of \(\dfrac{20}{5}\) or \(\dfrac{5}{20}\) or 4 or 0.25 or \(\dfrac{5}{4}\) or \(\dfrac{4}{5}\) or 1.25 or 0.8 oe |
| A1 | cao |
| Answer | Mark | Mark scheme |
|---|---|---|
| 5.5 | M1 | for \(22 \times \text{``}0.25\text{''}\) or \(22 \div \text{``}4\text{''}\) oe |
| A1 | oe |