6th Maths : Term 1 Unit 4
Geometry | Describing Lines
Describing lines
A line can be long or short. A line can be flat or slant or vertical. If a line is rotated in any direction, it remains to be a line. So, given below (Fig. 4.3) are lines in different positions.
Fig. 4.3: Lines in various orientations
But the following (Fig.4.4) are not lines.
Fig. 4.4: Shapes that are not lines
If the length of a line is ignored, then it can be extended in both the directions without ending as in (Fig. 4.5) given below.
Fig. 4.5: Line extending in both directions
A line through two points A and B is written as
or
. Also it is denoted by a letter 'l'.
or
. Also it is denoted by a letter 'l'.
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