In the figure below arc CB subtends central angle COB, or central angle COB is subtended by arc CB.
In the figure below arc CB subtends inscribed angle CAB, or inscribed angle CAB is subtended by arc CB.
Subtend means to be "opposite of", and to determine the position of the arms forming an angle.
In the figure below arc CB subtends central angle COB, or central angle COB is subtended by arc CB.
In the figure below arc CB subtends inscribed angle CAB, or inscribed angle CAB is subtended by arc CB.
