190k views
5 votes
How to find the distance between skew lines?

User MoOx
by
7.7k points

1 Answer

1 vote

Final answer:

To find the distance between skew lines, one must determine a point on each line, find their direction vectors, calculate the cross product of these vectors, and then use the point and the perpendicular vector to calculate the distance.

Step-by-step explanation:

Finding the distance between skew lines, which are lines that do not intersect and are not parallel, can be a complex task. Generally, the shortest distance between two skew lines is the length of the perpendicular segment between them. To find this distance, you would typically follow these steps:

  • Determine a point on each line, which can be from the line equations if given.
  • Find the direction vectors of the skew lines from their linear equations.
  • Calculate the cross product of the direction vectors to find a vector perpendicular to both lines.
  • Use the determined points and the perpendicular vector to calculate the distance using the formula for the distance between a point and a line in 3D space.

In practice, this involves a fair bit of vector math, including utilizing dot products and cross products, to find the precise distance.If this is for coursework, often specific methods and formulas will be given that you can follow step by step.

User Harsh
by
8.1k points

No related questions found