An angle which measures 180^o is called

Shape of an egg is

A figure bounded by three line segment is

The common end point where the two rays meet is called

Number of rays that can be drawn from a given point is

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

The shape of a pencil box is

Each angle of a square is of  measure

An angle which measures 0^o is called

A quadrilateral whose all four sides are equal and all four angles are 90^o is called a