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Which statement is true for ALL parallelograms?

Class 9Properties of a ParallelogramGeometry — Quadrilaterals
  • AEach diagonal divides it into two congruent triangles
  • BAll sides are equal
  • CAll angles are equal
  • DDiagonals are perpendicular

Step-by-Step Solution

A diagonal always splits a parallelogram into two congruent triangles; the other options hold only for special cases.
Answer: A) Each diagonal divides it into two congruent triangles

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