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प्रश्न
Draw a figure to show that: lines AB, CD and EF are concurrent.
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उत्तर
If three or more lines pass through a common point, these are called concurrent lines. Below is given the figure, in which three lines AB, CD and EF are passing (or intersecting each other) at O.

संबंधित 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.
Mark two points A and B on a page of your exercise book. Mark a third point P, such that:
the three points do not lie in a line.
The adjoining diagram shows a line AB. Draw diagram to represent: ray AB i.e. \[\underrightarrow{AB}\]

The adjoining diagram shows a line AB. Draw diagram to represent: line segment AB.
Use a ruler and whether following points are collinear or not:
A, B and E

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

Draw a figure to show that: points A, B and C arc collinear.
How many lines can pass through one given point?
In the following figure, find the value of ∠BOC, if points A, O and B are collinear.

How many points are sufficient to determine a unique line?
