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The diagonals of rectangle ABCD meet at O, and OA = 4.5 cm. Find BD.

Class 9Rectangle, Rhombus and SquareGeometry — Quadrilaterals
  • A2.25 cm
  • B4.5 cm
  • C9 cm
  • D13.5 cm

Step-by-Step Solution

Diagonals bisect each other, so AC = cm, and they are equal, so BD = 9 cm.
Answer: C) 9 cm

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