Jawapan

2016-10-12T16:27:10+08:00
Slices

There are two main "slices" of a circle:

The "pizza" slice is called a Sector.And the Segment, which is cut from the circle by a "chord" (a line between two points on the circle).

Common Sectors

The Quadrant and Semicircle are two special types of Sector:


Half a circle is 
a Semicircle.


Quarter of a circle is
a Quadrant.