Question:
What is the least number of additional squares that must be shaded so that the dotted line AB is a line of symmetry of the figure?
Solution:
Empowering Students and Parents with Solutions
Empowering Students and Parents with Solutions
![P6 / ACS / 2020 / SA2 Prelims / Paper 1 – Q01 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA2_2020_ACS_Paper1_Q01-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / River Valley / 2019 / SA1 / Paper 2 – Q06 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/05/P6_River_valley_2019_SA1_Paper2_Q06-Qns.jpg?resize=400%2C260&ssl=1)