How to draw involute of a circle

In this video, I have explained how to draw an involute of a circle, also how to draw a tangent and a normal to the involute. Do watch till the end and comment your opinions in the comment section. Your opinion will help me in improving the quality of my videos.
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Engineering Drawing/Graphics (Hindi):
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Involute,
#involute,
Involute of a circle,
Engineering drawing,
Engineering graphics,
How to draw involute of a circle with normal and tangent,

[@SHREEGAMERZ.]

Your video is very very useful thank you for video

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