What Have We Discussed ?

1.We recall that:

(i) A line-segment has end points.

(ii) A has only one end point.

(iii) A has no end points on either side.

(iv) When two lines say: 'l' and 'm' meet, we say they , the meeting point is called the point of intersection .

(v) When lines drawn on a sheet of paper do not meet, however far produced, we call them to be lines.