Mathematics · Oct / Nov 2024 · Paper 41 · Question 6
0580
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The question as text
The diagram shows a field AÑCù. A straight path AC goes across the field. 62° 106° Ñ C ù A 830 m 1150 m 420 m NOT TO SCALE
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6(a)[3]
2 + 2 −× × × 420 830 2 420 830 cos106 oe 1028.3... [5]
M2 or M1 for + −× × × oe 420 2 830 2 2 420 830 cos106
A1 for 1 057 474 …. A1
6(b)[4]
99[.0] or 98.98 to 99.1[0…] [4]
B3 for 80.89 to 81.02 1150sin62 ACB =
or M2 for sin[ ] oe 1028
or M1 for 1028 1150 = oe sin62 sin ACB
6(c)[4]
2477 cao nfww [4]
B3 for answer 2476.9…
or M2 for 1 P × × × × = 420 830 sin106 41 500 2 10000 oe
or M1 for 1 2 × × × 420 830 sin106 oe
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