Perpendicular and parallel lines are two examples.
As far as we know, two lines can be perpendicular, or they can be parallel, but they can't be both.
stand up... that is a perpendicular line right there. you are 90 degrees with respect to the floor.
Take any two lines and look at their slopes. -- If the slopes are equal, then the lines are parallel. -- If the product of the slopes is -1, then the lines are perpendicular.
They are straight lines that intersect each other at 90 degrees
Perpendicular and parallel lines are two examples.
Perpendicular lines or parallel lines are two examples
As far as we know, two lines can be perpendicular, or they can be parallel, but they can't be both.
Some examples for parallel lines- railroad tracks, steps, buildings, paper, windows, ect. Some examples for perpendicular lines- stop sign, bridge, street intersection, driveway into a street, ect.
Perpendicular lines are lines that cross one another at a 90° angle. They have slopes that are opposite reciprocals of one another. Perpendicular lines intersect each other.
Perpendicular lines look like two straight lines that meet or intersect at a 90-degree angle. The capital letter T is an example of what they might look like.
Railroad tracks or the number 11 are parallel lines. A cross or a small t are perpendicular lines. Also the two ll's in the middle of parallel are parallel lines.
An example of a perpendicular line is a 4 way intersection at a stop sign. Another example would be a window that has 4 smaller squares in it.
stand up... that is a perpendicular line right there. you are 90 degrees with respect to the floor.
Take any two lines and look at their slopes. -- If the slopes are equal, then the lines are parallel. -- If the product of the slopes is -1, then the lines are perpendicular.
Longitude and latitude lines are perpendicular to each other. Most road intersections in major cities are set up in a grid, making the cross streets perpendicular.
They intersect at 90 degrees