Mathematics · Oct / Nov 2021 · Paper 21 · Question 18
0580
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NOT TO SCALE 30° 800 m 2300 m C A B The diagram shows some land in the shape of a triangle ABC. Houses are built on this land. Each house requires m 400 2 of land. Find the greatest number of houses that can be built on this land. [3]
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1150 [3]
M2 for 1 × 800 × 2300 × sin30 ÷ 400 oe 2
or M1 for 1 2 × × × 800 2300 sin30 oe
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