|Class 9 Maths Circles||Minor & Major Sector|
Minor & Major Sector
The region between an arc and the two radii, joining the centre to the end points of the arc is called a sector. Minor arc corresponds to the minor sector and the major arc corresponds to the major sector.
In the figure given, region in cream color is Major sector & Region in grey color is minor sector.
When two arc are equal, that is each is a semicircle then both the sector are called Semicircular region.