The diagram shows a shape made from a trapezium v and a semicircle with diameter DC.
8 cm
D
IC с
4
5 cm
A
B
DC = 8 cm
The shape has area 64 cm2
The height of the trapezium is 5 cm.
Work out the length of AB.
Give your answer correct to 1 decimal place.

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

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