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6. Trapezium

A trapezium is a quadrilateral with at least one pair of parallel sides. Which of the quadrilaterals are trapeziums?

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  • A
  • B
  • C
  • D
  • E
답안을 점검하세요 (3)
Drag any of the 2 blue vertices around to change the size of a trapezium. Are there any additional properties (interior angles, diagonals) that you observe?