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प्रश्न
Mark two points A and B on a plain sheet “ of paper. Using a sharp pencil and a ruler, draw a line through points A and B. Try to draw one more line through A and B. What do you observe?
Write a statement regarding your observations.
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उत्तर
Two points A and B are marked On the plain sheet of paper. Using pencil, draw a line through there two points.
We cannot draw any other line joining them as only one line can be drawn passing through two fixed (given) points in a plane.
संबंधित प्रश्न
The shaded region of the given figure shows a plane:
State whether true or false of the following statement:
(i) Line DE is contained in the given plane P.
(ii) Lines AB and DE intersect at point C.
(iii) Points D, B and C are collinear.
(iv) Points D, B and E are collinear.
Give two examples, from your surrounding, for the following:
curved surfaces
Under what condition will two straight lines, in the same plane, have: an infinite number of points in common.
If possible draw a diagram in support of your answer.
State if the following figure shows two mutually perpendicular lines:
State true or false; if false, give the correct statement:
The maximum number of lines through three non-collinear points is three.
Draw two straight lines on a sheet of paper so that the lines drawn appear to intersect when extended.
Draw a figure to show that: points A, B and C arc collinear.
In your note-book, draw two rays with the same initial point O and going in opposite directions. Write the special name for the final figure obtained.
Use the figure to name:
Line passing through A.
Lines that pass through the same point are called:
