Distance Formula
Distance Formula: Overview
This topic explains how to find the distance between two points, if the coordinates of both the points are given. We will also derive the Distance formula in a step-by-step manner.
Important Questions on Distance Formula
Find the point on which is equidistant from the points and .

If and are the vertices of a parallelogram find the values of and Hence, find the length of its sides.

Triangle has vertices and . Determine whether the triangle is a right triangle. Fully justify your answer.

Show that the points and are the vertices of an equilateral triangle of side units.

Calculate the distance between the following pair of point.
and

A circle of radius is drawn with the origin as centre. Check whether each of the points with coordinates is inside, outside or on the circle.

Find the point on the axis which is equidistant from and .

Find the distance between the following pair of points.
and

Find the distance between the following pair of points
and

In the given figure, is a triangle and is parallel to . and intersect the at and , respectively.
Find the length of .

In order to prove the three given points and are the vertices of a right triangle, we need to verify_____theorem.

If points and form a square , then

The distance between the points and is

The nearest point from the origin is

If the distance between the points and is , then the value of is

The points are the vertices of a
