1mark 2020 Maris Stella P6 Paper1 SA2 P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q10 [1 mark] Question: In the diagram below, AE and CF are straight lines. Find ∠DOE. Solution: Similar Posts P6 / Nanyang / 2021 / SA2 / Paper 2 – Q10 [3 marks] Reader Submission #52 P6 / Maris Stella / 2019 / SA2 / Paper 2 – Q04 [2 marks]