Mathematics for IGCSE & O level - Symmetry (Section 2 - No. 8)
What symmetry properties does a regular octagon have?
4 lines of symmetry and rotational symmetry of order 4
8 lines of symmetry and rotational symmetry of order 8
4 lines of symmetry and rotational symmetry of order 8
8 lines of symmetry and rotational symmetry of order 4
توضیح
A regular octagon has 8 lines of symmetry and rotational symmetry of order 8.