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2 marksGeometric Problem Solving (Lines, Angles, Polygons)

CSEC Mathematics · January 2012 · Paper 2 · Question 10(a)(i)

The diagram below, not drawn to scale, shows a regular hexagon with centre, O, and AO = 5 cm.

Determine the size of angle AOB.

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Other parts of this question

  1. 10(a)(ii)Calculate, to the nearest whole number, the area of the hexagon.[3 marks]
  2. 10(b)(i)Copy the diagram. Show the angle of elevation, 28° and ONE right angle.[2 marks]
  3. 10(b)(ii)a)Calculate, giving your answer to 2 significant figures, the measure of PL.[2 marks]
  4. 10(b)(ii)b)Calculate, giving your answer to 2 significant figures, the measure of KM.[3 marks]
  5. 10(b)(ii)c)Calculate, giving your answer to 2 significant figures, the angle of elevation of P from M.[3 marks]

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