1mark 2020 ACS P6 Paper1 SA2 P6 / ACS / 2020 / SA2 Prelims / Paper 1 – Q09 [1 mark] Question: One of the angles of a trapezium is 55°. Which of the following are possible values of the remaining angles? Solution: Similar Posts P6 / Raffles Girls / 2019 / SA2 / Paper 1 – Q07 [1 mark] P6 / ACS / 2018 / SA2 / Paper 2 – Q09 [3 marks]