Sec 3 Solid Geometry Final Revision Lecture 4

The distance between two points

The 3- dimensional orthogonal coordinate system

Collinearity

The coordinates of a midpoint of a line segment

Vector in space

The unit vector

Product of two vectors

Scalar product of vectors

The component of a vector in the direction of another vector

Vector product of two vectors

Equation of sphere

Equation of a straight Line in space

Angle between two straight lines

Plane in space

mr khalil

khalil math

Solid Geometry

Math sec 3