Three Dimensional Geometry

This topic covers concepts, such as, Distance Formula in 3D: Cartesian Form, 3D Cartesian Coordinate System, Regular Tetrahedron & Centroid of Tetrahedron etc.

This topic covers concepts, such as, Line in 3D, Equation of a Line through a Point and Parallel to a Vector, Equation of Line in Vector Form Passing through Two Given Points & Equation of Line in 3D etc.

This topic covers concepts, such as, A Line and a Point in 3D, Distance of a Point from a Line in 3D, Foot of Perpendicular from a Point to a Line in 3D & Image of a Point in a Line in 3D etc.

This topic covers concepts, such as, Angle between Lines in Vector Form, Angle between Two Lines in 3D, Angle Bisectors of Lines in 3D & Interaction between Two or More Lines etc.

This topic covers concepts, such as, Equation of Plane in Vector Form, Plane in Vector Form when Point and a Normal Vector is Given, Equation of a Plane in General Form & Equation of a Plane in Intercept Form etc.

This topic covers concepts, such as, Distance of a Point from a Plane, Points and a Plane in 3D, Image of a Point in a Plane & Image of a Point in a Plane Mirror in Vector Form etc.

This topic covers concepts, such as, Condition when a Line Completely Lies on a Plane, Angle between Line and a Plane in Vector Form, A Line and a Plane & Line of Greatest/Least Slope in a Plane etc.

This topic covers concepts, such as, Angle between Two Planes in Vector Form, Angle between Two Planes, Planes Having Common Line of Intersection & Planes Form a Triangular Prism etc.

This topic covers concepts, such as, Family of Planes Parallel to Coordinate Planes, Family of Planes Parallel to Coordinate Axes, Family of Plane Passing through a Line & Family of Planes Passing through a Coordinate Axis etc.

This topic covers concepts, such as, A Sphere, Equations of a Sphere, Area Cut by a Sphere on a Plane & Equations of Plane Tangent to a Sphere etc.