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Mathematics 10 Online
OpenStudy (anonymous):

Which shape does not have rotational symmetry? parallelogram oval trapezoid square

OpenStudy (♪chibiterasu):

Rotational symmetry is when you rotate a shape and it still looks the same.

OpenStudy (♪chibiterasu):

Think of each of these shapes being rotated by 90 degrees.

OpenStudy (anonymous):

d

OpenStudy (♪chibiterasu):

It is not d.

OpenStudy (♪chibiterasu):

A square is identical when rotated.

OpenStudy (anonymous):

trapezoid

OpenStudy (♪chibiterasu):

yes

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