a shape with a line of symmetry
Every right circular cone, conic section, and regular polygon has at least one line of symmetry.
Every right circular cone, conic section, and regular polygon has at least one line of symmetry.
Every right circular cone, conic section, and regular polygon has at least one line of symmetry.
The 2D shape which has one line of symmetry is the trapezium.
An isosceles triangle has one line of symmetry
Every right circular cone, conic section, and regular polygon has at least one line of symmetry.
There are infinitely many lines of symmetry. Every line can be a line of symmetry for a suitable shape.
Not necessarily.
square
No.
How about an isosceles triangle which has one line of symmetry