40eced70_Geometry_circles__Part
[Description] A part of a circle between any two points on the circle. [Example] PQR is an arc. [Properties] It can be of any length. The bigger arc is called major arc and the smaller arc is called minor arc. [Part] 
Arc
C e n t e r
R a d i u s
D i a m e t e r
C i r c u m - f e r e n c e
C h o r d
A r c
S e g m e n t
S e c t o r
S e m i c i r c l e
Geometry:circles
Part