In perspective drawings this is placed between the observer and the object:

The ratio between the two adjacent sides of a drawing sheet is ______</p>

Architectural dimensioning is usually done in ________.

In Engineers scales, designation M5 indicates the scales ____________</p>

This is a solid shape that fits inside the mold and forms a hole in a cooled cast metal or molten plastic object:

This type of section is limited by a break line:

The View toolbar will position the view of the 3-D solid toward the ________.

The bounding box method for setting up an isometric drawing helps the drafter ________.