The direction of the velocity of a fluid at any point is taken to be tangential to its streamline at that point. When two streamlines intersect two tangents can be drawn at the point of intersection. It inturn means that the fluid has velocity in two different directions which is not possible. Therefore 2 streamlines cannot intersect.
If they did, then you'd have two different longitudes at the same point, which isgenerally a no-no.The only places where that happens is at the north and south poles, where all longitudesconverge (meet, come together).
In a circuit diagram a connecting wire is shown as a straight line. <<>> On an electrical schematic where two lines intersect each other, a black dot represents a connection at that point. If there is no black dot, the intersecting lines just cross each other.
Because . . . -- Any two that you pick keep the same distance apart wherever you look. -- Whichever two you pick never touch or cross. That description is exactly the same as the description of parallel lines on a flat surface.
Two south poles on two magnets will repel each other. A north and a south pole on two magnets will attract each other.
A Collision occurs when two transmissions interfere with each other.
perpendicular if they intersect at a 90 degree angle.
In geometry, two planes intersect in a line. The only time this is not true is if the two planes are parallel to each other.
Parallel lines are always the same distance from each other and never intersect.
Two pairs of adjacent angles are formed when two lines intersect each other.
They are called perpendicular lines that intersect each other at right angles.
Perpendicular lines intersect each other at right angles.
Perpendicular lines form right angles when they intersect each other.
the parallel lines never intersect each other but they both intersect the line they are perpendicular to
That is correct.
They are the angles opposite each other when two lines intersect.
If two lines intersect each other at right angles, that means that the measure of each angle between the two lines is 90o. Another way of stating this is to say that two lines are perpendicular.
Two lines with one point in common are said to intersect at that point. Any two straight lines with infinite length will eventually intersect each other, unless they are parallel to each other.