PRIN. OF DRAFTING AND SHOP DRAWINGS - OD1641 - LESSON 1/TASK 2
FIGURE 22.
BISECT A LINE - FIRST METHOD.
(2) Bisect a Line - Second Method, (figure 23 on the following page).
Let's
assume that we have a line (1-2, view A). Again our problem is to divide the line
into two equal parts.
To divide this line into two equal parts, perform the
following steps:
NOTE
This method relies on drafting equipment for completion.
Any angle may be used in steps 1 and 2 as long as they are
equal.
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