bilateral symmetry
D3h
Basketball.
The African meaning of the word butterfly is symmetry. They use it to represent symmetry and equality of everything; not just a butterfly.
Rotational symmetry is the amount of symmetry you would have if you rotated the shape.
if you think of a basketball to represent the sun and a grape to represent Pluto now compare them that's how big they would be for real life but much bigger
An unmodified basketball can represent the Earth's crust however there is nothing but air inside so you cannot represent the mantel. outer core inner core and such.
Time Out and TurnOver
z does not have a line of symmetry. z does not have a line of symmetry. z does not have a line of symmetry. z does not have a line of symmetry.
Yes, this would be perfect symmetry.
Yes, amphibians have bilateral symmetry.
It depends on what kind of triangle. A scalene triangle (no equal sides or angles) would not have any lines of symmetry. An isosceles triangle would have 1 line of symmetry, and an equilateral triangle would have 3 lines of symmetry.
Sting rays have a two fold axis of symmetry which would make it closed symmetry.