Yes - it has two lines of reflective symmetry.
An octagon has 8 lines of reflective symmetry.
Yes
Scalene
None.
A scalene triangle has no lines of symmetry.
Yes - it has two lines of reflective symmetry.
An octagon has 8 lines of reflective symmetry.
Yes
No but capital E has reflective symmetry
Scalene
it has both reflective and rotational symmetry
There is reflective symmetry about each of the diagonals as well as rotational symmetry or order 2.
Yes you idiot
None.
How about an isosceles trapezoid
Both.