# Welcome to Planet Infinity KHMS

## 26 October, 2011

### Application of Section formula

In what ratio a point divides the join of two given points?
We use the section formula...
Watch this video!

## 25 October, 2011

### Application of Section Formula

Let us learn to find the points of trisection using the Section Formula.

Watch this video!

## 24 October, 2011

### Area of triangle when coordinates of vertices are given

Learn to find the area of a triangle when the coordinates of its vertices are given.

Watch this video!

## 23 October, 2011

### Application of distance formula

How will you show that the given four points are the coordinates of vertices of a rectangle?
Watch this video!

Watch this video

## 21 October, 2011

### Section Formula

Watch this video!

## 20 October, 2011

### Distance formula Problem

Watch this video!

Exercise
1. Find the distance between P(3, 2) and Q(4, 3).
2. Find the distance between (a, b) and (a+b, a-b).
3. Which point is nearest to the origin, (2,3) or (-2,3)?