3D Geometry - Mathematics
- Distance formula
- Section formula
- Centroid of a triangle
- Centroid of a tetrahedron
- Direction cosines
- Direction ratios
- Angle between two vectors
- Angle in terms of direction ratios
- Projection of the join of two points
- Line through a point and parallel to a vector (vector form)
- Line through a point and parallel to a vector (cartesian form)
- Line passing through two points (vector form)
- Line passing through two points (cartesian form)
- Angle between two lines (vector form)
- Angle between two lines (cartesian form)
- Perpendicular from a point to a line
- Shortest distance between two skew lines
- General equation of a plane
- Plane in normal form (vector form)
- Plane in normal form (cartesian form)
- Transformation of general form to normal form
- Plane passing through a point and perpendicular to a vector (vector form)
- Plane passing through a point and perpendicular to a vector (cartesian form)
- Equation of a plane in intercept form
- Plane passing through three points (vector form)
- Plane passing through three points (cartesian form)
- Plane passing through two points and parallel to a vector (vector form)
- Plane passing through two points and parallel to a vector (cartesian form)
- Plane passing through two points and parallel to two vectors (vector form)
- Plane passing through two points and parallel to two vectors (cartesian form)
- Plane parallel to a given plane (vector form)
- Plane parallel to a given plane (cartesian form)
- Angle between two planes (vector form)
- Angle between two planes (cartesian form)
- Angle between a line and a plane (vector form)
- Angle between a line and a plane (cartesian form)
- Planes bisecting the angles between two planes (vector form)
- Planes bisecting the angles between two planes (cartesian form)
- Bisector of acute/obtuse angle
- Distance of a point from a plane (vector form)
- Distance of a point from a plane (cartesian form)
- Distance between two parallel planes (vector form)
- Distance between two parallel planes (cartesian form)
- Planes passing through the intersection of two planes (vector form)
- Planes passing through the intersection of two planes (cartesian form)
- Two sides of a plane
- Condition for a line to lie in a plane (vector form)
- Condition for a line to lie in a plane (cartesian form)
- Condition for two lines to be intersecting, coplanar and the plane containing them (vector form)
- Condition for two lines to be intersecting, coplanar and the plane containing them (cartesian form)
- Equation of a sphere (vector form)
- Equation of a sphere (cartesian form)
- Equation of a sphere through four points (vector form)
- Equation of a sphere with the extremities of diameter being given (vector form)
- Equation of a sphere with the extremities of diameter being given (cartesian form)
- Condition of tangency (vector form)
- Condition of tangency (cartesian form)