Question

Chord , diameter ,major and minor sector ,major and minor arc ,semi circle , tangent and secant defination

Answer 1

Chord- is aline that joins two points of a circle.
Diameter- a line that of twice the radius.which passes through the centre.
Major sector- the major or bigger part of a circle when a chord divides a circle.
Minor sector- the minor or smaller part of a circle when a chord divides the circle.
Major arch- the arch which is bigger when compared to another arch.
Minor arch- the arch which is smaller as compared to another arch.
Semi circle- correct half of a circle.
Sorry I don't know tangent and secant