Interpret front Office Layout

It is the basic element of drawing that help us illustrate the realistic view of an object

Every variation of line portrays meaning in the technical drawing that called _______.

It is the thickest line that enclose the entire illustration

It is a line that can be seen by the observer's eye

This line is not visible to the observer's eye but needs to be detained to describe dimension.

This line shows the limit of the dimension which are extended from the drawing.

This line can be both used for indicating measurement and labeling or describing the part of the object.

What type of line is this?

What line is this?

what kind of line is this?