1mark 2019 CA1 P6 Paper1 River Valley P6 / River Valley / 2019 / CA1 / Paper 1 – Q09 [1 mark] Question: In the figure, AB and CD are straight lines. Which one of the following statements is true? Solution: Similar Posts P6 / Henry Park / 2021 / SA2 / Paper 2 – Q10 [3 marks] P6 / Ai Tong / 2019 / SA2 / Paper 2 – Q04 [2 marks]