# 3D Geometry

## How to Find General Equation of The Second Degree in 3 Variables

General Equation of the Second Degree The surface represented by a general equation of the second degree in x, y, z is called a …

## How to Find The Equation of a Sphere in Three Dimensional Geometry

Definition of Sphere A sphere is the locus of a point which moves in the space in such a way that its distance from …

## Equation of A Straight Line in Three Dimensional Geometry

Equation of a Straight Line We know that the common section of two planes is a straight line. So now, let’s talk about the …

## How To Find The Equation Of Plane In Three Dimensional Geometry

The Plane A first degree equation in x, y, z represents a plane. The most general equation of the first degree is where a, …

## Rectangular Cartesian Coordinates in Three Dimension Geometry

Rectangular Cartesian Coordinates In solid analytical geometry, the position of a point is determined by the coordinates with reference to three axes in space. …

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