Q.

An instrument used to draw an angle:


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a

Scale

b

Divider

c

Protractor

d

None of these 

answer is C.

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Detailed Solution

Concept: In this we were talking about the instrument which helps to find and draw the angle one by one we will see what work the instrument will do which satisfies the following condition will be the correct answer.A protractor is the tool that is being used to draw the angle in this instance. A device for measuring angles is a protractor, which is often constructed of clear plastic or metal. Simple half-discs are used as certain protractors. Protractors with more complex features, like the bevel protractor, include one or two swinging arms that may be used to measure angles.
1) This instrument is used to find the length . so it cannot find the angles.
2) This instrument is used to divide the distance and measure the distance. This also didn’t satisfy the following.
3) This instrument is used to find the angle . hence this is satisfy the above statements
Hence, the correct option is 3.    
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