explain two methods those you can use to measure the length of a curved line?
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A curved line or surface cannot be measured by a straight scale, a measuring tape or thread must be used instead.To measure a curved line using a thread, follow the below steps: Tie a knot at one end of the thread. ... Now, straighten the thread and measure the length of the two knots on a scale.
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Answer:
A curved line or surface cannot be measured by a straight scale, a measuring tape or thread must be used instead.To measure a curved line using a thread, follow the below steps: Tie a knot at one end of the thread. ... Now, straighten the thread and measure the length of the two knots on a scale.
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