# Cordinate geometry

This will include all coordinate geometry topics straight line, circle, parabola, ellipse, hyperbola. This is useful for exams like jee main and jee advanced

## Transverse and direct common tangent between two circles

Do you want to know what is Transverse and direct common tangent between two circles? How to find their equations given the equations of circles? What is the length of common tangents? Let’s begin from basics.   Any Line that Intersects circle in exactly one point is called a tangent. A line which is …

## Equation of a circle in different forms with examples

Are you looking for methods to find out equation of a circle? Depending upon the inputs we can find out equation of a circle in multiple ways. Let’s go through some of the techniques to find that out. We will begin with basics and prove each and everything along with. What is a circle A …

## Locus of a point : Meaning, Methods and Examples

Are you having difficulties finding locus of any point? Or just like others you feel locus problem doesn’t gel well with you. In any cases, this post will make you capable of solving locus problems if you pay decent attention to it. What is locus of a point If a variable point moves under given …

## Equation of a Straight Line in different forms

What do we mean by equation of a straight line and how can we represent it in different forms. What are those form actually mean? To understand all these answers continue reading. What is a straight line There are many ways to define a line. One of them is straight line is the locus of …

## Slope of a line formula: parallel and perpendicular cases

In the rectangular coordinate system if you draw any two lines that are not parallel. Then you will notice that the inclination of both the lines with the x axis are different. Slope of a line is the measure of this inclination. What does Slope of Line mean ? If any line makes an angle …

## Distance Between two points Formula and examples

Table of Content 1) Distance between two points formula 2) Proof of the formula 3) Tricky Examples 4)Application of distance formula Distance Between two points Formula If there are two points P and Q on rectangular Cartesian coordinate system with coordinates and . Then the distance between the points P and Q is   Proof …

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