Figure 380: Measuring diameter of circle F
17. Add the lengths derived from steps 14 and 15 (C-F and F-I) and then sub-
tract the width of circle F derived from step 16. Record this total as
"Right"
18. Measure and record the distance from the outside edges of circles A
and D. See
Figure 381
Figure 381: Measuring distances from outside edges of A and D
19. Measure and record the distance from the outside edges of circles D
and G. See
Figure 382
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