Question:
The figure below is made up of rhombus BCDE and two identical right-angled isosceles triangles, ABF and EFD. The perimeter of rhombus BCDF is 12p cm and the length of AB is (p + 3) cm.
(a) Find the perimeter of figure ABCDEF in terms of p in the simplest form.
(b) Find the area of triangle ABF given that p = 6.
Solution:
![P6 / Maris Stella / 2020 / SA2 Prelims / Paper 2 – Q17 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/12/P6_SA2_2020_Maris_Stella_Paper2_Q17-Qns.jpg?resize=400%2C260&ssl=1)