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:
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