An equilateral triangle has both line symmetry and rotational symmetry. A non-equilateral isosceles triangle has line symmetry but not rotational symmetry. A scalene triangle has neither kind of symmetry.
it isn't because its a kind of nature.
According to animal classification into bilateria and radiata (ACCORDING TO SYMMETRY)the echinoderms and molluscs are bilaterally symmertrical.
A parallelogram has no lines of symmetry, but it has rotational symmetry.
The letters H and Z have both line symmetry and rotational symmetry
bilateral symmetry
Lateral Symmetry.
Bilateral symmetry
Radial Symmetry
turn symmetry
Bilateral symmetry.
Bilateral symmetry. All humans have bilateral symmetry.
radial symmetry
Radial Symmetry
Radial symmetry
An octopus has bilateral symmetry.
They exhibit bilateral symmetry.