A square
An isosceles triangle
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.
a triangle only has one line of symmetry
A square
Square
a shape with a line of symmetry
septahedron
The 2D shape which has one line of symmetry is the trapezium.
An isosceles triangle has one line of symmetry
no
Not necessarily.
square
How about an isosceles triangle which has one line of symmetry
the shape is a heart.
An isosceles triangle and a kite have only one line of symmetry.