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7. How will you measure the length of any curved line?

Answer»

ANSWER:

  • TIE a knot at one end of the thread.
  • Place the thread at the BEGINNING of the line and try to measure a small initial portion of the line which is relatively straight.
  • Place your thumb at the other end of the measured portion and measure NEXT straighter portion.
  • Repeat the above step till the end of line is REACHED.



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