Quelpr
2 marksGeometric Problem Solving (Circles and Circle Theorems)

CSEC Mathematics · Question 9(a)(ii)b)

A circle with centre O has points A, B, C, D on its circumference. A straight line passes through A and B. Angle CBD = 49° and angle OAB = 37°.

Determine the value of angle y. Show detailed working where necessary and give a reason to support your answer.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 9(a)(i)Write down the mathematical names of the straight lines BC and OA.[2 marks]
  2. 9(a)(ii)a)Determine the value of angle x. Show detailed working where necessary and give a reason to support your answer.[2 marks]
  3. 9(b)(i)Calculate the value of angle w.[2 marks]
  4. 9(b)(ii)Determine the bearing of P from Q.[1 mark]
  5. 9(b)(iii)Calculate the distance RP.[3 marks]

More practice: the rest of this paper · more Geometric Problem Solving (Circles and Circle Theorems) questions · all CSEC Mathematics past papers