Mathematics · Oct / Nov 2024 · Paper 21 · Question 20
0580
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The question as text
NOT TO SCALE 28° 18 cm 4 cm S Đ ÷ û Q 9 cm The diagram shows two right-angled triangles ÷QS and ûQĐ. ÷Qû and QĐS are straight lines. Calculate angle QĐû. Qđĉ Angle ¡ [5]
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63.7 or 63.68 to 63.69 [5]
M4 for tan [QTR] = 9 oe − 18sin28 4 OR
M3 for 18sin28 – 4
or M2 for 18sin28 QS 18 =
or M1 for sin28 oe and 9
M1 for tan [QTR] = theirQT oe
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