Page No 279:
Question 1:
Draw any line segment


Answer:
The following steps will be followed to draw the given line segment

(1) Let


(2) Adjust the compasses up to the length of


(3) Draw any line l and mark a point A on it.

(4) Put the pointer on point A, and without changing the setting of compasses, draw an arc to cut the line segment at point B.


Question 2:
Given some line segment



Answer:
The following steps will be followed to construct a line segment


(1) Let


(2) Adjust the compasses up to the length of


(3) Draw any line l and mark a point P on it.

(4) Put the pointer on P and without changing the setting of compasses, draw an arc to cut the line segment at point X.

(5) Now, put the pointer on point X and again draw an arc with the same radius as before, to cut the line l at point Q.


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