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The diagonals of a rhombus measure 16 cm and 30 cm. What is the perimeter of the rhombus?

Competition practiceGeometry
  • A68 cm
  • B34 cm
  • C46 cm
  • D60 cm

Step-by-Step Solution

The diagonals of a rhombus bisect each other at right angles, so each side is the hypotenuse of a right triangle with legs 8 and 15: side = √(64 + 225) = √289 = 17 cm. Perimeter = cm.
Answer: A) 68 cm

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