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A square paper plate has a design printed on it. Kabir turns the plate through 180° and it looks unchanged, but after a 90° turn the design looks different.
What is the order of rotational symmetry of the printed design?

Class 7Rotational SymmetryGeometry
  • A1
  • B4
  • C2
  • D3

Step-by-Step Solution

It repeats at 180° but not at 90°, so the first repeat is 180° and order = 360°/180° = 2.
Answer: C) 2

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