1mark 2019 ACS CA1 P6 P6 / ACS / 2019 / CA1 – Q09 [1 mark] Question: ABCD is a trapezium. ∠ CBE = 50° and ∠ DEB = 112°. Find ∠ BCE. Solution: Similar Posts P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q10 [1 mark] P6 / Henry Park / 2020 / SA2 Prelims / Paper 1 – Q20 [1 mark]