explaning more about the lines and the main aim of lines

1. GL2:
1

2. FUNDAMENTAL VIEWS
•
• PARALLEL
• PERPENDICULAR
• INCLINED
• OBLIQUE
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:2
TL TL

3. TRUE LENGTH OF A LINE
• TRUE LENGTH
•
PRINCIPLE LINES
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Frontal Line
Horizontal line

4. GL2:4

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The true
angle
between
any line
and any
plan
appears in any view that shows
simultaneously the line in true
length and the plan in edge
view

8. GL2:8

9. GL2:9

10. `
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:10
The true
angle
between
any line
and any
plan
appears in any view that shows
simultaneously the line in true
length and the plan in edge
view

11. GL2:1
1

12. GL2:1
2

13. GL2:1
3

14. GL2
:14
True Length of an Oblique
Line
An Oblique line is
one that is not
parallel to any of
the principal
planes .

15. GL2:1
5

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6

17. GL2:1
7

18. GL2
:18