# 4:2:1 Rotational Symmetry

3 Questions | Total Attempts: 1061

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This section is to help you review and prepare for the module 4 test. This section reviews material on rotational symmetry. Good Luck!

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Questions and Answers
• 1.
The following figure has rotational symmetry.  What is the minimum rotational symmetry?
• A.

• B.

360º

• C.

• D.

72º

• E.

60º

• 2.
Tell whether each figure appears to have rotational symmetry.  If the figure has rotational symmetry, give the minimum rotational symmetry and tell what other rotational symmetries it has.
• A.

Yes, minimum symmetry is 90º, other symmetries are 90º, 180º, 270º, 360º

• B.

Yes, minimum symmetry is 120º, other symmetries are 120º, 240º, 360º

• C.

Yes, minimum symmetry is 40º, other symmetries are 40º, 80º, 120º, 160º, 200º, 240º, 280º, 320º, 360º

• D.

No, this figure does not have rotational symmetry.

• 3.
Which shape, if any, has rotational symmetry?
• A.

A only

• B.

B only

• C.

C only

• D.

A and C both have rotational symmetry

• E.

B and C both have rotational symmetry