Question:
The figure below shows 4 shaded triangles inside rectangle PQRS. The dotted line is parallel to PQ and SR. The total shaded area is 500 cm². Find the length of QR.
Solution:
Empowering Students and Parents with Solutions
Empowering Students and Parents with Solutions
![P6 / CHIJ / 2019 / CA1 – Q04 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/03/P6_CHIJ_2019_CA1_Q04-Qns.jpg?resize=400%2C260&ssl=1)