Question

explain two methods those you can use to measure the length of a curved line?​

Answer 1

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.

Answer 2

measuring tape and thread must be used instead . to measure a curved line using a thread . tie a knot at one end of a thread now straighten the thread and measure the two knot on the scale.