An ellipse has rotational symmetry of order 2.
I think 5
Every Trapezoid has 4 angles.An isosceles trapezoid has 2 acute angles.?
Two of the end sides.
None unless it is an isosceles trapezoid then it will have 1 line of symmetry
It has 8 rotational symmetry.
Infinitely many.
An ellipse has rotational symmetry of order 2.
2
9 reflection
18
5
Two.
I think 5
Every Trapezoid has 4 angles.An isosceles trapezoid has 2 acute angles.?
Every Trapezoid has 4 angles.An isosceles trapezoid has 2 acute angles.?
A regular hexagon has 6 rotational symmetries (rotational symmetry of order six) and 6 reflective symmetries (six lines of symmetry).