Engineering Drawing
When creating an isometric drawing in Auto-CAD the drafter can utilize the Dynamic Input and Polar Coordinate system to place both vertical and horizontal lines. A line created from one point 3 inches at 180 degrees would be a ________ line.

Inclined
Vertical
None of these
Horizontal

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Engineering Drawing
Given a situation in which the drafter has crossed extension lines in a drawing what can be done to clean up the point of crossing?

Use the Break tool to clean up the extension lines
Use the Modify tool to clean up the extension lines
Use the Tolerance tool to clean up the extension lines
Use the stretch tool to clean up the extension lines

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