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A parallelogram has both diagonals and a line joining the midpoints of its long sides. How many parallelograms are there in it?

Competition practiceCounting Figures
  • A1
  • B2
  • C5
  • D3

Step-by-Step Solution

The joining line is parallel to the slanting sides, so it halves the parallelogram into two smaller ones. With the whole: . The diagonals only make triangles.
Answer: D) 3

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