Question

6. Make up three shapes that have rotational symmetry only. Give the order of
symmetry and the angle of turn, in degrees.
11​

Answer 1

Sphere, circle, equilateral triangle.

Orders;

Equilateral triangle=3

Sphere= Infinite

Circle= Infinite

Angle of turn=

Circle= 2π (≈ 6.283185307179586)

Sphere=180°(1 + 4f)

Equilateral triangle=120º