Coordinate System in 2D
Coordinate System in 2D: Overview
This topic covers concepts, such as, Area of a Triangle with Given Coordinates of Vertices, Area of a Quadrilateral with Given Coordinates of Vertices, Polar Form of Representation of Coordinates & Area of a Closed Figure in Coordinate Geometry etc.
Important Questions on Coordinate System in 2D
If coordinates of A and B are and respectively then the length of line segment AB is:

The line passing through the points and ?

In gradient-intercept form of equation , the denotes:

Identify the figure that completes the pattern.

A line segment is denoted as:

The graph of and , in the -axis at two points having distance -

The equations are:
have the solution . The value of is _____

Two lines meeting at a point are called ___________ .

Three or more points lying on the same line are known as ___________ points.

and are two fixed points a part with each other and is a point on such that is . If the length of is increased by , the length of CB is decreased by :

The distance between points and is

The co-ordinates of the points , and are ; and respectively. Then is equal to:

The number of lines which can be drawn from one point:

According to Pythagoras theorem, the distance between points and is

The area of the triangle is formed by the straight line and the co-ordinate axes is ______.

The edge of a ruler draws _____________ .

Find the coordinates of the point which divides the line joining (5, – 2) and (9, 6) internally in the ratio 1:3.

A line has ___________ length.

The lines which do not intersect and have equal distance between them are called:

A flat surface which extends indefinitely in all directions is called ___________ .
