Circles II (Set 2)

  • For each question, choose the most suitable answer.
    • 1. In the diagram, O is the centre of circle. POQ is a straight line and arcs PR and RS are equal length. The value of <i>x</i> is
      • A) 60&deg;
      • B) 95&deg;
      • C) 120&deg;
      • D) 145&deg;
    • 2. In the diagram, KRM is the diameter of circle and LRN is a straight line. The value of <i>y</i> is
      • A) 40&deg;
      • B) 50&deg;
      • C) 60&deg;
      • D) 70&deg;
    • 3. Based on diagram above, find the value of <i>x</i>.
      • A) 45&deg;
      • B) 67.5&deg;
      • C) 80&deg;
      • D) 90&deg;
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