1mark 2019 ACS CA1 P6 P6 / ACS / 2019 / CA1 – Q02 [1 mark] Question: XY is a straight line as shown in the figure. Find ∠a. Solution: Similar Posts P6 / Nanyang / 2019 / SA2 / Paper 2 – Q06 [4 marks] P6 / Maha Bodhi / 2019 / SA2 / Paper 2 – Q03 [2 marks]