Waec Mathematics Past Questions For Year 1999

Question 41

In the diagram, CDE is a triangle, ABEF is cyclic quadrilateral, AB||CD, ∠BAF = 65o and ∠AFE = 85o calculate ∠CDE

waec 1999

  • A. 20o
  • B. 30o
  • C. 50o
  • D. 65o
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Question 42

The sides of a right angle triangle in ascending order of magnitude are 8cm, (x-2)cm and x cm. Find x

waec 1999

  • A. 16
  • B. 17
  • C. 34
  • D. 90
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Question 43

In the diagram, O is the centre of the circle ∠PQR = 75o, ∠OPS = yo and \(\bar{OR}\) is parallel to \(\bar{PS}\). Find y

waec 1999

  • A. 15
  • B. 30
  • C. 45
  • D. 75
View Answer and Explanation