State whether the following statements are true or false:
(i) A right-angled triangle can have at most one line of symmetry.
(ii) An isosceles triangle with more than one line of symmetry must be an equilateral triangle.
(iii) A pentagon with one line of symmetry can be drawn.
(iv) A pentagon with more than one line of symmetry must be regular.
(v)A hexagon with line of symmetry can be drawn.
(vi)A hexagon with more than two lines of symmetry must be regular.