19) Which of the following angle of rotation is NOT possible if the order of rotational symmetry is greater than 1? *
a) 37°
b) 90°
c) 72°
d) 180°
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Step-by-step explanation:
(ii) 17° is not a factor of 360°. Therefore, the figure having its angle of rotation as 17° will not be having its rotational symmetry of order more than 1.
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