Equilateral Triangle - all sides equal and all angles equal Isosceles Triangle - two sides equal andtwo angles equal Scalene Triangle - no sides equal and no angles equal
so 1-6 a) Isosceles Triangle - 1 Line of Symmetry 1-6b) Equilateral Triangle- 3 Lines of Symmetry 1-6 c) <span>A Parallelogram has 180 rotation symmetry, but no line of symmetry</span>