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4 votes
If an object maps onto itself after being rotated 180 degrees or less about a line, it has

rotational symmetry.
no plane of symmetry.
reflectional symmetry.
no axis of symmetry.

User Jason Li
by
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2 Answers

2 votes

Answer:

A

Explanation:

User Professor Chaos
by
6.7k points
4 votes
Rotational symmetry I believe
User Gabriel Cerutti
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7.3k points