The unfolding of all ___ of the object on a plane is called development.

In the sectioned view, all hidden details are ___.

How are visible outlines drawn?

The curve generated by a point on the circumference of a rolling circle which rolls outside the directing circle is the …

How should entries in the table be arranged to facilitate the division of the sheet?

How are long breaks shown?

To facilitate extension, where should entries in the table begin?

A circle in the isometric view appears as ___.