A circle is symmetric about ANY diameter. The number of possible diameters of the same circle is infinite. And on the same principle, a sphere will have lines of symmetry in every direction in 3 dimensions.
An equilateral triangle has 3 lines of symmetry
An equilateral triangle has 3 lines of symmetry
An equilateral triangle
A circle or sphere has an infinite number of lines of symmetry.
In 2-d a circle, in 3-d a sphere.
A circle is symmetric about ANY diameter. The number of possible diameters of the same circle is infinite. And on the same principle, a sphere will have lines of symmetry in every direction in 3 dimensions.
An equilateral triangle has 3 lines of symmetry
There are 3 lines of symmetry ina 6-sided shape.
An equilateral triangle has 3 lines of symmetry
An equilateral triangle.
A cuboid.
3
Triangle * * * * * The only triangle with rotational symmetry of order 3 is an equilateral triangle and that has 3 lines of symmetry, not 0. The triskelion (the three legs) on the Isle of Man flag has rotational symmetry of order 3 but no lines of symmetry.
equilateral triangle
An equilateral triangle.
An equilateral triangle