Non-parallel lines intersect at some point, parallel lines don't.
no, if two lines are not parallel then the will eventually have to intersect.Alternate perspective:Yes, if two lines are non-parallel, they need not intersect in three dimensional space.
In 2D geometry, that is the definition of parallel lines. Two non-intersecting lines are indeed parallel.
It can do. The non-parallel sides of an isosceles trapezium will be equal. Also, one of the non-parallel sides could be equal to one of the parallel sides.
Yes the non parallel sides of an isosceles trapezoid are congruent
Non-parallel lines intersect at some point, parallel lines don't.
When the lines of action of all the forces are not parallel to each other is defined as non parallel forces
no, if two lines are not parallel then the will eventually have to intersect.Alternate perspective:Yes, if two lines are non-parallel, they need not intersect in three dimensional space.
In 2D geometry, that is the definition of parallel lines. Two non-intersecting lines are indeed parallel.
It can do. The non-parallel sides of an isosceles trapezium will be equal. Also, one of the non-parallel sides could be equal to one of the parallel sides.
In general, no.
Yes the non parallel sides of an isosceles trapezoid are congruent
A trapezium has two parallel sides (of unequal length) and two non-parallel sides.
A hexagon has three pairs of parallel sides. A pentagon has no lines parallel. Above answer is correct but only if they are regular hexagon and pentagons. A non-regular hexagon can have as little as none parallel lines. A non-regular pentagon can have two parallel lines.
When the lines of action of all the forces are not parallel to each other is defined as non parallel forces
Yes.
There is no "the" since there are infinitely many non-parallel planes. Two non-parallel planes are planes that intersect in a line.