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Tuesday, 11 August 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 571:
A chord of circle of radius 26cm is 10cm from the center of the circle. calculate the length of the chord
  • A 16cm
  • B 27.86cm
  • C 32cm
  • D 48cm
  • E 55.72cm
View Answer & Explanation
Question 572:
Two chords PQ and RS of a circle intersected at right angles at a point inside the circle. If ∠QPR = 35o,find ∠PQS
  • A 35o
  • B 45o
  • C 55o
  • D 70o
  • E 90o
View Answer & Explanation
Question 573:
In the diagram, O is the center of the circle and the reflex angle ROS is 264o. Find ∠RTS
  • A 48o
  • B 53o
  • C 66o
  • D 132o
  • E 192o
View Answer & Explanation
Question 574:
If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and (y + 25)o, find y
  • A 10o
  • B 20o
  • C 40o
  • D 60o
  • E 80o
View Answer & Explanation
Question 575:
In the diagram PQ is a diameter of circle PMQN center O, if ∠PQM = 63o, find ∠MNQ
  • A 58.5o
  • B 44o
  • C 35o
  • D 31.5o
  • E 27o
View Answer & Explanation