Question

To construct a unique square the minimum number of measurements required is

Answer 1

Answer:

first you draw a line of3cm

after that u take 90 degree on both side of the line

then u have now 2 new straight line

then u take 3cm by the help of rounder with ruller

put mark of 3cm on the new 2 line .

on the make . point and draw 90 degree again on this point