iCoachMath
STEM Excellence Series: Empowering the Next Generation
LINE
Line
Definition Of Line
A Line is a straight path that is endless in both directions.
More About Line
The representation for the line PQ is 
.
A line does not have any thickness.
Example of Line
In the above figure, NO and PQ extend endlessly in both directions. So,
and represent lines.
Video Examples: Example of Tangent Line
Solved Example on Line
Ques: Identify a figure that can be called a line.
Choices:
A. Figure 4
B. Figure 2
C. Figure 1
D. Figure 3
Correct Answer: C
Solution:
Step 1: A line is a straight path that is endless in both directions.
Step 2: Here, Figure 1 represents a line.
Quick Summary
- A line is straight.
- A line extends endlessly in both directions.
- A line does not have any thickness.
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🍎 Teacher Insights
Use physical examples like a stretched string to demonstrate a straight line. Emphasize the concept of infinity by asking students to imagine the line going on forever.🎓 Prerequisites
Check Your Knowledge
Q1: Which of the following is a line?
Frequently Asked Questions
Q: Does a line have an end?
A: No, a line goes on forever in both directions.
Q: Does a line have thickness?
A: No, a line is infinitely thin.