Question

explain protractor ? how many scales in protractor ? for which we use protractor ?​

Answer 1

Answer:

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A protractor is a tool used to measure angles. A protractor is a transparent plastic tool designed to measure angles. They are usually semicircular but also are available in a full circle 360° version. Origin. The small hole near the bottom of the protractor is aligned over the vertex of the angle to be measured.

Answer 2

Answer:

explain protractor ?

Ans : A protractor is a measuring instrument, typically made of transparent plastic or glass, for measuring angles. 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.

how many scales in protractor ?

Ans : There are two scales marked on the protractor – outer and inner. The outer scale is marked from 0° to 180° in clockwise direction.

for which we use protractor

?

Ans : measure plane angles

measure plane anglesProtractor, any of a group of instruments used to construct and measure plane angles. The simplest protractor comprises a semicircular disk graduated in degrees—from 0° to 180°.

Step-by-step explanation:

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