The union of two rays which have
common end point is called:
a) triangle
b)an angle
c)a minute
d) radian
200=………
a)360/
b)630/
c)1200/
d)3600/
The system of
measurement in which the angle is measured in radian is called:
a)MKS system
b)CGS system
c)circular system
d)sexagesimal system
