Coordinate System in 2D

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Coordinate System in 2D: Overview

The topic revolves around the coordinate system in 2D. We will learn how a 2D cartesian coordinate system is formed by two mutually perpendicular axes. With the help of examples, it describes how to find the coordinates of any points in the given plane.

Important Questions on Coordinate System in 2D

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If coordinates of A and B are 5, 6 and 9, 10 respectively then the length of line segment AB is:

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The line passing through the points (-2,8) and (5,7)?

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A polygon with minimum number of sides is:

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The equation of a straight line passing through the intersection of the lines x+y+1=0, 2x-y+5=0 and through the point (5,-2).

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In gradient-intercept form of equation y=mx+c, the 'm' denotes:

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A line segment AB is denoted as:

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In the gradient-intercept form of equation y = mx + c, the point where line cuts y-axis is:

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Which of the following is pair of opposite sides in the given figure.

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The graph of 7x+3y=4 and 5x-3y=2, in the y-axis at two points having distance -

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The equations are:
3x+4y=10-x+2y=0
have the solution (a, b). The value of a+b is _____

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Two lines meeting at a point are called ___________ .

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If the points A(4,3)and B(x,5)are on the circle with CentreO(2,3). Find the value of x.

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In the given figure, the ray will be named as ______.
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Which of the following is an open curve?

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Consider the location of a warehouse to distribute book for the cities of Bombay, Bangalore and Calcutta are 55,000 , 20,000 and 25,000 units respectively. Using some appropriate origin the (x, y) co-ordinates of Bombay, Bangalore and Calcutta can be approximated as (10, 20), (20, 10) and (30,30) respectively. The (x,y) co ordinates of the optimal location would be

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

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ABCD is a parallelogram, AB=14cm, BC=18cm and AC=16cm. Find the length of the other diagonal.

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A and B are two fixed points 5 cm a part with each other and C is a point on A,B such that AC is 3 cm. If the length of AC is increased by 600, the length of CB is decreased by :

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The number of points a line can have been: