once
Once.
In a plane, only one.
3 intersecting lines, because none of the three points are right angles.
it has 2
there are 4 intersecting lines
once
Once.
one time
It depends on how many lines intersect. An infinite amount.
In a plane, only one.
The addition sign is formed by two intersecting lines, as is the cross. The two lines are perpendicular to each other.
A minimum of two.
The three lines making up a triangle do not intersect (cross) each other. Two lines join at each corner of the triangle.
3 intersecting lines, because none of the three points are right angles.
2
it has 2