Coordinate System in 2D

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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

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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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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 line segment has:

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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:

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The diameter and slant height of a conical tomb are 28 m and 50 m respectively. The cost of whitewashing of its curved surface at the rate of 80 paise per square metre is:

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The distance between points (2, 5) and (7, -3) is