Mathematics · May / June 2025 · Paper 22 · Question 12
0580
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0580/22/M/J/25 © UCLES 2025 [Turn over 12 NOT TO SCALE 74° à Q Ě à, Q and Ě lie on a circle. QĚ is a diameter. Find angle àĚQ. Give geometrical reasons for your answer. Angle àĚQ because [2]
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16 and angle in a semicircle = 90 and angle sum of a triangle = 180 [2]
B1 for 16 or angle in a semicircle = 90
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