(a) A triangle with a horizontal line of symmetry but no vertical line of symmetry.
A triangle with only I horizontal line of symmetry and no other vertical line of symmetry can be sketched as follows
(b) A quadrilateral with both horizontal and vertical lines of symmetry.
(c) A quadrilateral with a horizontal line of symmetry but no vertical line of symmetry.
(d) A hexagon with exactly two lines of symmetry
(e) A hexagon with six lines of symmetry.
(Hint: It will be helpful if you first draw the lines of symmetry and then complete the figures)
