Question:
A semicircle is drawn on a square grid.
(a) Measure and write down the length of the radius of the semicircle.
(b) Draw a rectangle ABCD such that the length of BC is equal to the length of the radius.
(c) Join BD and measure ∠ABD.
Solution:
![P6 / MahaBodhi / 2018 / SA2 / Paper 2 – Q03 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2019/08/Q03.jpg?resize=400%2C260&ssl=1)
![P6 / ACS / 2018 / SA1 / Paper 1 – Q10 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/04/P6_SA1_2018_ACS_Paper1_Q10-Qns.jpg?resize=400%2C260&ssl=1)