Explanation: A medium line used to show edges and contours not visible to the eye. ... Extension lights start about 1/16” from visible or object line. The dimension line is broken near the center for the dimension. Long break line - Heavy line draws freehand for same purpose as long break.
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Answer:
invisible line
Explanation:
yun lang
Answer: Invisible line
Explanation: A medium line used to show edges and contours not visible to the eye. ... Extension lights start about 1/16” from visible or object line. The dimension line is broken near the center for the dimension. Long break line - Heavy line draws freehand for same purpose as long break.