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O-LevelMathematicsGeometry4024/12 · Oct/Nov 2019 · Q162 Marks

In the diagram, AP, BQ and CR are the bisectors of the angles of triangle ABC. The bisectors intersect at O. OBP = 31°, OCQ = 22° and OÂQ = 37°. [Figure X.X]

  1. (a)Calculate PÔC.[1]
  2. (b)In the diagram, shade the region containing the points which are • nearer to AB than AC and • nearer to CA than CB.[1]

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Mark scheme

Marking points from the official mark scheme (Oct/Nov 2019). The mark or mark type is shown in brackets.

  1. [1] (a) 59°
  2. [1] (b) Triangle ARO shaded

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About this question

Topic
Geometry, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2019 Paper 1 Variant 2, question 16.

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