Mathematics for IGCSE & O level - Symmetry (Section 1 - No. 30)
Which shapes have only one line of symmetry? (Select all that apply)
Isosceles triangle
Kite
Equilateral triangle
Rhombus
説明
Isosceles triangles and kites only have one line of symmetry. Rhombuses and equilateral triangles don't meet the criteria.