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

Half of a circle is called

When two line segments meet at a point forming right angle they are said to be _________to each other. 

When two rays emerge from a common point __________ is formed. 

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

In a right angled triangle one angle is 48^o. Then the remaining angle is: 

A ray has _________ end points 

The lines which lie on the same plane and do not intersect at any point are called: 

A line segment joining the centre and any point on the circle is called: 

When an arm of an angle is extended than the measure of angle: