Drawing aids, Continued
Figure 2-44 shows two standard triangles.
Figure 2-44. Drafting triangles.
Use an adjustable triangle for drawing lines inclined at irregular angles to the
horizontal. This type of triangle has a set of scales for measuring off an
angle and a thumbscrew for setting the angle. Care for an adjustable
triangle as you would other triangles.
Figure 2-45 shows an adjustable triangle.
Figure 2-45. An adjustable triangle.
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