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प्रश्न
Name the line given in all possible (twelve) ways, choosing only two letters at a time from the four given.
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उत्तर
\[\overleftrightarrow{AB}, \overleftrightarrow{BC}, \overleftrightarrow{CD}, \overleftrightarrow{BA}, \overleftrightarrow{CB}, \overleftrightarrow{DC}, \overleftrightarrow{AD}, \overleftrightarrow{DA}, \overleftrightarrow{AC}, \overleftrightarrow{CA}, \overleftrightarrow{BD}, \overleftrightarrow{DB}\]
संबंधित प्रश्न
State, whether the following pair of line or ray appear to be parallel or intersecting.

Give two examples, from your surrounding, for the following:
points
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.
Mark two points P and Q on a piece of paper. How many lines can you draw the passing through point P?
Use a ruler and whether following points are collinear or not:
A, B and C

Use a ruler and whether following points are collinear or not:
A, B and E

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

State true or false; if false, give the correct statement:
There are an infinite number of points in a line.
Mark a point O on a piece of paper. Using a sharp pencil and a ruler, draw a line through the point O. Then draw one more line through the point O. How many lines can you draw through O?
Write a statement regarding your observations.
How many points are sufficient to determine a unique line?
