Coordinate System in 2D

IMPORTANT

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

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

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

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According to Pythagoras theorem, the distance between points -3,8 and 8,-5 is

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The area of the triangle is formed by the straight line 3x+2y=6 and the co-ordinate axes is  ______.

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Simplify the following:

60% of 35 is what percent of 400?

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The edge of a ruler draws _____________ .

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

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If the graphs of the equations 3y  x = 6 and 3x + 5y = 38 intersect at a point, then find the coordinates of the point?

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A line has ___________ length.

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

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If (1, 2), (4, y), (x, 6) and (3, 5) are the vertices of a parallelogram taken in order. Find x and y.

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