Question

d. What precautions will you take while
measuring the length of a line segment with
a scale?​

Answer 1

we must take following precautions

Explanation:

1. The scale should be placed exactly along the length to be measured.

2. Zero point on the scale should coincide with the starting point of the length to be measured

3. Our eyes must be vertically above the point of coincide of scale where the measurement is to be taken

4. Ensure that the ends of the scale are not worn out.

5. Measure the length of an object more than two times and then take average of these measurements for accuracy