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O-LevelMathematicsGeometry4024/12 · May/June 2014 · Q82 Marks

A and B are points on the circle, centre O. TA and TB are tangents to the circle. BÂT = 64°. [Figure 8.1]

  1. (a)What special type of triangle is triangle ABT?[1]
  2. (b)Work out AÔB.[1]

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Mark scheme

Marking points from the official mark scheme (May/June 2014). The mark or mark type is shown in brackets.

  1. [1] Isosceles
  2. [1] 128°

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About this question

Topic
Geometry, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, May/June 2014 Paper 1 Variant 2, question 8.

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