A 2d shape with uncountable lines of symmetry is a circle.
A circle, since it has an infinite number of lines of symmetry
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An isosceles triangle and a kite have only one line of symmetry.
septahedron
A 2d shape with uncountable lines of symmetry is a circle.
The 2D shape which has one line of symmetry is the trapezium.
A circle, since it has an infinite number of lines of symmetry
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a circle.
A parallelogram
An isosceles triangle and a kite have only one line of symmetry.
A square
Square
Ss
A triangle, an oval, a trapezoid as well I think.
An irregular quadrilateral.