Question

1. what do you mean by rotational symmetry ​

Answer 1

Answer:

Rotational symmetry, also known as radial symmetry in biology, is the property a shape has when it looks the same after some rotation by a partial turn. An object's degree of rotational symmetry is the number of distinct orientations in which it looks exactly the same for each rotation.

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Answer 2

Step-by-step explanation:

this is the definition of rational symmetry and its examples