1mark 2018 ACS P6 Paper1 SA1 P6 / ACS / 2018 / SA1 / Paper 1 – Q18 [1 mark] Question: Measure and write down the value of ∠QRS. Solution: Similar Posts P6 / Henry Park / 2021 / SA2 / Paper 2 – Q12 [5 marks] P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q24 [2 marks]