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Which special quadrilateral CANNOT always be constructed from just its two diagonals?

Class 8Constructing QuadrilateralsGeometry
  • Arhombus
  • Bsquare
  • Crectangle (non-square)
  • Dall of these

Step-by-Step Solution

A rectangle's diagonals are equal and bisect each other but NOT at right angles; their lengths alone do not fix the angle between them, so the rectangle is not uniquely determined by diagonal lengths only.
Answer: C) rectangle (non-square)

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