Question:
Rashid cut out two identical right-angled triangles. He joined them to form the figure ABCD shown below. The ratio of the length of AB to the length of AD is 3 : 2. The perimeter of the figure is 125 cm. Find the area of the figure ABCD.
Solution:
![P6 / Nan Hua / 2020 / SA2 Prelims / Paper 1 – Q04 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/02/P6_SA2_2020_Nan_Hua_Paper1_Q04-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Henry Park / 2019 / SA1 / Paper 2 – Q11 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/04/P6_HenryPark_2019_SA1_Paper2_Q11-Qns.jpg?resize=400%2C260&ssl=1)