answersLogoWhite

0


Best Answer

If two lines in a plane are perpendicular, then one of the following applies:1) Either one line is horizontal (slope zero) and the other is vertical (slope undefined),

2) Or the product of their slopes is equal to -1. For example, one line might have a slope of 2, and the other, -1/2.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

8y ago

one is the negative inverse of the other. For example if one slope is +4 the other is -1/4

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How does the slope between two perpendicular lines compare?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the slope of perpendicular lines?

The slope of a perpendicular line is not defined.


Do perpendicular lines have the same exact slope?

No, parallel lines have exactly same slope Perpendicular line have a slope that is negative reciprocal of each other that is if m = slope of line then slope of perpendicular line is -1/m


How do slopes of perpendicular lines compare?

Slopes of perpendicular lines will be opposite reciprocals. This means that the slopes have opposite signs and that one is 1/ the other. For example, 2 and -1/2.


If two lines are perpendicular do the have the same slope?

No but if the two lines are parallel then they will have the same slope.


How can you determine if two lines are perpendicular?

If the angle formed between the intersecting lines are 90o then the two lines are perpendicular. In 2D coordinate geometry, a perpendicular line has a slope equal to the negative reciprocal of the original line.


How does the slope between two parallel lines compare?

The slope between two parallel lines is identical. This is because parallel lines have the same slope and will never intersect. The slope of a line is a measure of its steepness, and when two lines are parallel, they will have the same steepness, resulting in the same slope. Therefore, the slope between two parallel lines will always be equal.


What is the slope relationship of perpendicular lines?

They are negative reciprocals. So if the slope of a line is x, the slope of the perpendicular line is -1/x


Does perpendicular lines have the same slope?

No, lines have the same slope if and only if they are parallel to each other.


For perpendicular lines if the slope of one line is -2 what is the slope of the line perpendicular to it?

For any two perpendicular lines (save a vertical and a horizontal one), the product of their slopes is always -1. For two perpendicular lines with one having a slope of -2, the other will have a slope equal to -1 divided by -2, which equals 1/2.


How do you use slope to determine if two lines are perpendicular?

You have to know the slopes of both lines. -- Take the two slopes. -- The lines are perpendicular if (one slope) = -1/(the other slope), or the product of the slopes equals to -1.


When is the product of the slope of two perpendicular lines not equal to -1?

When the lines are horizontal and vertical. (slope of zero) (undefined slope)


Do Perpendicular lines have opposite reciprocal slopes?

Actually it IS. perpendicular lines have opposite reciprocal slopes and parallel lines have the same slope.