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Equations of a straight line - A straight line is represented by an equation of the first degree in two variables (x and y). Conversely locus of an equation of the first degree in two variables is a straight line. A straight ..

During motion in a straight line, the point object occupies a definite position on the path at each instant. Therefore, to describe the motion, one should specify the length of the path covered by the point object and the instant of tim..

When an opaque object like a metal cross is placed in the path of cathode rays in a discharge tube, a shadow of the metal cross is formed at the end opposite to the cathode...

Summary - The equation of a straight line parallel to x-axis and at a distance h from it is given by y = h. The equation of the straight line parallel to y-axis and at a distance k from it is given by x = k. The equation of the straight line..

A straight line is represented by an equation of the first degree in two variables (x and y). Conversely locus of an equation of the first degree in two variables is a straight line..

Which of the following equations does not represent a straight line? => y = - 1 10 x + 9 or xy = 9 or 10 x - y - 8 = 0 or ( y - 9) = 10( x - 8)..

What is the locus of the points in space that are equidistant from a given straight line? => A cylinder or A sphere or A cone or A circle..

An angle between two parallel straight lines is equal to _______ . => 90° or 180° or 45° or 90° or 360° or 180° or 0° or 180°..

What type of transformation is there in the following figure, where L and L′ represent straight lines? => Reflection or Symmetry or Translation or Rotation..

Find the number of straight lines formed by 9 points of a plane in which no 3 points are collinear. => 2 9 or 9 2 or 9 P 2 or 9 C 2..