# Coordinate Geometry Basics

#### Introduction

An introduction to coordinate geometry and the Cartesian coordinate system.

#### Distance Formula

Derivation of the distance formula.

#### Distance Formula: Examples

A few examples involving distance formula.

#### Section Formula

Derivation of the section formula.

#### Section Formula: Applications

A few applications of the section formula.

#### Section Formula: Examples

A few simple examples involving the section formula.

#### Area of polygons

Derivation of the formula for computing the area of a polygon in the Cartesian coordinate system

#### Area of polygons: Examples

A few simple examples involving area of triangles and polygons.

#### Locus: Introduction (Part 1)

An introduction to locus of a point.

#### Locus: Introduction (Part 2)

An introduction to locus of a point.

#### Locus: Equation (Part 1)

Equation to a locus, and equation of a curve in general.

#### Locus: Equation (Part 2)

Equation to a locus, and equation of a curve in general.

#### Locus: Examples

A few simple examples involving locus of a point

#### Translation of Axes

Translation of Axes or Shifting of Origin.

#### Rotation of Axes

Rotation of axes in the Cartesian plane.

#### Translation / Rotation : Examples

Examples relating to translation and rotation of the coordinate axes.