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Q.2 Give the order of rotational symmetry for each figure:
Answer :
(a) Order of rotational symmetry = 360°/180°=2
(b) Order of rotational symmetry = 360°/180°=2
(C) Order of rotational symmetry = 360°/120°=3
(d) Order of rotational symmetry = 360°/90°=4
(e)Order of rotational symmetry = 360°/90°=4
(f) Order of rotational symmetry = 360°/72°=5
(g) Order of rotational symmetry = 360°/60°=5
(h) Order of rotational symmetry = 360°/120°=3
