Guess which of the shapes below would look the same after half a turn. - Mathematics

Guess which of the shapes below would look the same after half a turn.

Diagram

All figures, except the last figure, would look the same after half a turn.

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Chapter 5: Does it Look the Same? - Does it Look the Same? [Page 78]

Chapter 5 Does it Look the Same?
Does it Look the Same? | Q 4.1 | Page 78