Question

What are the advantages of scales with bevelled edges ?​​

Answer 1

protractor is a measuring instrument, typically made of transparent plastic or metal, for measuring angles.


A half circle protractor marked in degrees (180°).
Some protractors are simple half-discs. More advanced protractors, such as the bevel protractor, have one or two swinging arms, which can be used to help measure the angle.

Answer 2

Answer:

Meter scale have bevelled edges to avoid errors due to parallax.

Explanation:

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