Geo 3.5 Symmetry

Front

What are the angles of rotation for a square?

Back

Multiples of 90°.

Front

How many lines of reflection does a square have?

Back

4 lines of reflection.

Front

What is the angle of rotational symmetry for a regular hexagon?

Back

60°.

Front

What are the angles of rotation for an octagon?

Back

Multiples of 45°.

Front

What is the order of rotational symmetry for a square?

Back

4.

Front

What is the definition of rotational symmetry?

Back

An object has rotational symmetry if it can be rotated around a center point and still look the same at certain angles.

Front

What is the angle of rotational symmetry for a regular pentagon?

Back

72°.

Front

How many lines of reflection does a regular triangle have?

Back

3 lines of reflection.

Front

What is the order of rotational symmetry for a regular hexagon?

Back

6.

Front

What is the angle of rotational symmetry for a rectangle?

Back

180°.