1.

Represent sqrt(3.8) on the number line.

Answer»


Solution :Step 1 : Mark 3.8 on a number LINE (say AB).
Step 2 : Make 1 more than 3.8 i.e., (3.8+1) on number line (say point C).
Step 3 : Take `(4.8)/(2)` i.e., 2.4 as centre and draw a semi-circle.
Step 4 : Draw perpendicular at B INTERSECTING the semi-circle at D.
Step 5 : Using COMPASS measure BD and mark it on number line.



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