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 / River Valley / 2019 / CA1 / Paper 2 – Q01 [2 marks] P6 / Tao Nan / 2020 / SA2 Prelims / Paper 2 – Q13 [4 marks]