In the diagram, O is the centre of the circle and PQRS is a cyclic…

Mathematics WAEC 2008

In the diagram, O is the centre of the circle and PQRS is a cyclic quadrilateral. Find the value of x.

  • 25o
  • 65o checkmark
  • 115o
  • 130o

The correct answer is: B

Explanation

x = 65o (An interior angle of a cyclic quadrilateral = opposite exterior angle).
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