Question

Question 7 (ii)
Can we have a rotational symmetry of order more than 1 whose angle of rotation is:
ii) ${17}^{\circ }$

Answer 1

ii) If the angle of rotational is ${17}^{\circ }$, then symmetry of order is not possible because ${360}^{\circ }$ is not complete divided by ${17}^{\circ }$.