Three or more lines in a plane are said to be concurrent, if all of them pass through the same point.

There are five elements or parts of a triangle.

Two sides of a quadrilateral are said to be opposite sides, if they are not adjacent sides.

Figures which have different initial and end points are called closed figures.

The longest chord of a circle is known as radius of the circle.

The area bounded by a major arc and the corresponding chord is called_____

The simplest figure in the geometry, which has no length, breadth or height but position only, is_____
 

The boundary of a circle is known as its_____

The vertex of an angle lies on the_____