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An octagon has its four long diagonals drawn. How many quadrilaterals can be found?

Competition practiceCounting Figures
  • A4
  • B8
  • C12
  • D16

Step-by-Step Solution

Each pair of neighbouring slices makes a quadrilateral (centre, three octagon corners). There are 8 such pairs. Three slices together have five sides, so the answer is 8.
Answer: B) 8

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