A triangle has by definition three intersecting sides. If two of the sides are parallel, they will never intersect, so no triangle can ever be formed.
There are no parallel lines in a triangle.
A triangle can have no parallel lines.
no,no triangle does
A triangle
None.
There are no parallel lines in a triangle.
There cannot be parallel lines in any [plane] triangles.
No
There are no parallel sides in a right angle triangle
There are no parallel lines in a triangle.
2 paris of lines
never
2
There are 0 parallel lines that a triangle has.
An isosceles triangle has no parallel sides but 2 of its 3 sides are equal in length
how many sets of parallel lines are in a triangle
A triangle has no parallel lines