Posted by **B.B.** on Sunday, September 6, 2009 at 12:11pm.

Describe all symmetries of an oval.

A) 4 lines of reflectional symmetry

B) 2 lines of reflectional symmetry, 180 degrees rotational symmetry.

C) 2 lines of reflectional symmetry.

D) 4 lines of relectional symmetry, 90 degrees rotational symmetry.

My answer is B) 2 lines of reflectional symmetry, 180 degrees rotational symmetry.

Thanks.

- Math -
**bobpursley**, Sunday, September 6, 2009 at 12:14pm
correct.

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