Question

O
In the figure, 'O' is the vertex of the
ZAOB. An angle whose vertex is the centre of
the circle is called a central angle.
The ZAOB in the figure is the central angle
corresponding to arc AZB. The measure of the
angle subtended at the centre by an arc is
taken to be the measure of the arc.
B
Z​

Answer 1

Answer:

please show the figure then I can help you