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O-LevelMathematicsGeometry4024/11 · May/June 2013 · Q143 Marks

A, B and T are points on a circle, centre O. AOD is a straight line and DT is a tangent to the circle at T. TÂO = 32° [Diagram of a circle with centre O, points A, B, T on the circumference. Line AOD passes through O. Line DT is tangent to the circle at T. Angle TÂO is marked as 32°]

  1. (a)Find ATO,[1]
  2. (b)TDO,[1]
  3. (c)ABT.[1]

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About this question

Topic
Geometry, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source
O-Level Mathematics, May/June 2013 Paper 1 Variant 1, question 14.

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