Mathematics for IGCSE & O level - Symmetry (Section 1 - No. 2)
What symmetry properties does a rhombus have?
No lines of symmetry, and rotational symmetry of order 2
2 lines of symmetry and rotational symmetry of order 2
4 lines of symmetry and rotational symmetry of order 4
1 line of symmetry and no rotational symmetry
解释
A rhombus has 2 lines of symmetry and rotational symmetry of order 2.