The common end point where the two rays meet is called: 

The sum of lengths of any two sides of a triangle is always _____ the third side. 

In ∠PRQ the two arms are: 

The angle between two perpendicular lines is: 

If we join any two points on a circle through centre, we get a

Which of the following are complementary angle? 

A line AB is parallel to the line CD. This is symbolically written as: 

A line PQ is symbolically written as: 

An angle which measures more than 0^o and less than 90^o is called: 

If 9.2cm is the diameter of a circle then its radius is: