IGCSE
EDEXCEL
Further Mathematics
10 Marks
QP-FurtherPureMath-202201-P1 · Question 6
Question (excerpt):
14 6 In triangle ABC, AC = x cm, AB = (x + 3) cm and ∠ABC = 30° Given that ∠ACB = θ° where 0 < θ < 90 (a) show that (i) sin θ° = x x + 3 2 (ii) cos θ° = 3 6 9 2 2 x x x − − (5) Given that the s…
14 6 In triangle ABC, AC = x cm, AB = (x + 3) cm and ∠ABC = 30° Given that ∠ACB = θ° where 0 < θ < 90 (a) show that (i) sin θ° = x x + 3 2 (ii) cos θ° = 3 6 9 2 2 x x x − − (5) Given that the s…
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