# CBSE Class 12-science Maths Three Dimensional Geometry

Get introduced to 3D Geometry by a Maths expert in our CBSE Class 12 Science Mathematics Three-dimensional Geometry video lessons. Find out what is the Cartesian equation of a line. Learn to solve questions wherein you have to find the distance between two parallel lines and two skew lines.

TopperLearning’s CBSE Class 12 Science Maths learning resources will also help you relearn the concept of the intercept form of the equation of a plane. The resources on our learning portal are created in accordance with the latest Maths syllabus. In addition, you can utilise our Maths NCERT solutions, sample paper solutions and past years’ question paper solutions to prepare for your Class 12 board exam and JEE.

#### Introduction to 3-D Geometry

Introduction to three dimensional coordinate plane, coordinates of a point in space. Plotting points in space.#### Cartesian Equation of A Line

Equation of a line in space. Vector and Cartesian form of the equation of a line. Equation of a line passing through two points.#### Skew Lines

Angle, shortest distance between two lines. Distance between two skew lines and parallel lines.#### Equation of Plane

Equation of a plane in normal form, perpendicular to a given vector and passing through a given point.#### Intercept Form and Family of Planes

Equation of a plane through 3 non-collinear points. Intercept form of the equation of a plane. Plane passing through intersection of 2 given planes.#### Distance of A Point From A Plane

Co-planarity of two lines, angle between two planes and between a line and a plane. Distance of a point from a plane.