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प्रश्न
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.
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उत्तर
When line coincide with each other.

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संबंधित प्रश्न
State, whether the following pair of line or ray appear to be parallel or intersecting.

The figure is given below name the line segment that is a perpendicular bisector of the other:

Using the given figure, answer the following:
Name the pairs of mutually perpendicular lines.

Place a scale (ruler) on a sheet of paper and hold it firmly with one hand. Now draw two line segments AB and CD along the longer edges of the scale. State whether segment AB is parallel to or perpendicular to segment CD.
State true or false; if false, give the correct statement:
There are an infinite number of points in a line segment of length 10 cm.
Draw a figure to show that: points A, B and C arc collinear.
In figure is given below, write the number of line segments used:

Many lines can pass through two given points.
Use the figure to name:
Line containing point E.

How many points are sufficient to determine a unique line?
