Apps. and Interpretation for IBDP Maths Ebook 1 | Page 164

Your Practice Set – Applications and Interpretation for IBDP Mathematics
4. The following diagram shows triangle ABC , with BC � 8 cm , ACB ˆ � 60
of the triangle ABC is
2
24 3 cm .
, and the area
(a) Show that AC � 12 cm .
(b) Find the exact length of AB .
(c)
The shape in the following diagram is formed by adding a semicircle with
diameter [AC] to the triangle.
[2]
[2]
Find the perimeter of this shape.
[3]
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