Mathematics · May / June 2025 · Paper 21 · Question 10
0580
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The question as text
NOT TO SCALE ĉ Ċ A Ð C O 35° 40° A, Ð and C are three points on a circle, centre O. ĉĊ is a tangent to the circle at A. Angle ° ACO 35 ¢ and angle ° ÈCO 40 ¢ . Find
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10(a)[1]
110 [1]
10(b)[1]
55 [1]
FT their 110 ‣ 2
10(c)[1]
55 [1]
FT their (b) Provided their (b) < 90
10(d)[1]
15 [1]
FT 70 – their (b) Provided their (b) < 70
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