A fine, straight line with an arrowhead or round solid dot at one end is known as a(n) ____ line.
A) extension
B) leader
C) hidden
D) object

Question

Quizplus · Accepted Answer

A line with an arrowhead or round solid dot at one end is typically used as a leader line to connect a label or note to a specific part of a drawing or object. Extension lines are typically used to indicate the dimensions of an object, hidden lines show features that cannot be seen from a particular viewpoint, and object lines are used to show the edges or outlines of an object.

A Fine, Straight Line with an Arrowhead or Round Solid