Question:
OPQR is a trapezium and ORS is a right-angled triangle. AOB is a straight line. ∠AOR is 117° and ∠BOP is 138°. Find ∠ORS.
Solution:
Empowering Students and Parents with Solutions
Empowering Students and Parents with Solutions
![P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q17 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper1_Q17-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nanyang / 2019 / CA1 / Paper 2 – Q06 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/04/P6_CA1_2019_Nanyang_Paper2_Q06-Qns.jpg?resize=400%2C260&ssl=1)