Mathematics · May / June 2020 · Paper 22 · Question 20
0580
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The question as text
NOT TO SCALE D C B A T O 131° 20° A, B, C and D lie on the circle, centre O. TA is a tangent to the circle at A. Angle ABC = 131° and angle ADB = 20°. Find
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20(a)[1]
49 [1]
20(b)[1]
98 [1]
FT 2 × their (a)
20(c)[1]
20 [1]
20(d)[1]
70 [1]
FT 90 – their (c)
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