Rectangles and Rhombuses (have at least 2 lines of symmetry).
An equilateral triangle has exactly 3 lines of symmetry.
2 lines of symmetry
Not at all. There are an infinite number of figures that have two lines of symmetry. For a start, an ellipse.
First of all, your grammar is terrible. The question should be "Does a triangle have 2 lines of symmetry and 2 lines of rotational symmetry? and the answer is no. A triangle can not have 2 lines of rotational symmetry, because you only rotate the image, you do not use any lines.
2 lines OF SYMMETRY
2 lines of symmetry
2 lines of symmetry
It has 2 lines of symmetry.
2 lines of symmetry
A nephroid has 2 lines of symmetry.
Equilateral Triangles (3 lines of symmetry)Rectangles (at least 2 lines of symmetry)Squares (4 lines of symmetry)Rhombuses (at least 2 lines of symmetry)Any regular polygon (at least 5 lines of symmetry)