Mathematics · May / June 2022 · Paper 21 · Question 18
0580
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60° T D U C NOT TO SCALE B A x° y° 38° A, B, C and D are points on a circle. TU is a tangent to the circle at D. DA is parallel to CB. Find the value of x and the value of y. x = y = [3]
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[x = ] 38 [y = ] 22 [3]
B1 for [x = ] 38 and
B2 for [y = ] 22
or M1 for angle ACB = their x or angle BAD = 60 or angle CBA = 120
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