3D Geometry


This cheat sheet covers the high school math concept – 3D Geometry.

3D Geometry

A good knowledge of vectors will help to solve problems related to 3D Geometry. Cheat sheets on Vector Algebra and Vector Geometry are also available on this website.

Also, being thorough with the basics of coordinate or analytical geometry will be helpful in understanding 3D Geometry as well. A cheat sheet on Coordinate Geometry Basics is also available on this website.

This one page PDF covers summarized theory and the most important formulas related to the concept. Keep it handy while you’re revising the concept, especially before an exam.

The topics included in this cheat sheet are:

  • Distance Formula
  • Section Formula
  • Equation of a Line under given conditions
  • Angle between two lines
  • Distance of a point from a line
  • Distance between parallel lines
  • Shortest distance between skew lines
  • Equation of a Plane under given conditions
  • Angle between two planes
  • Angle between a line and a plane
  • Distance of a point from a plane
  • Distance between parallel planes
  • Family of Planes

Here is the download link:

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