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 / Catholic High / 2019 / SA1 / Paper 2 – Q10 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/04/P6_Catholic_2019_SA1_Paper2_Q10-Qns.jpg?resize=400%2C182&ssl=1)
