a equilatral triangle has at least up to 4 lines of symetry
There are absolutely 0 parallel lines in any given triangle.
None but all three sides are equal in length.
None because no triangle has any parallel sides.
In a regular nonagon no two sides are parallel.
There are no parallel lines in a triangle !
how many sets of parallel lines are in a triangle
It has 3 lines.......
There are 0 parallel lines that a triangle has.
a scalene triangle has no lines of symmetry
It varies depending on the angles and lines of the triangle.
A triangle can have 0, 1 or 3 lines of symmetry.