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b. Rotational symmetry of order 2 about the centre; 1 line of symmetry through the centre c. Rotational symmetry of order 1 about the centre; 1 line of symmetry through the centre d. No rotational symmetry; no line symmetry ____ 12. Describe the rotational symmetry and line symmetry of this diagram. a. Rotational symmetry of order 2 about the ...
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