Why a Circle is of 360° & Circumference is 2πr : The Origin of Angles & Radians Explained ! скачать в хорошем качестве

Why a Circle is of 360° & Circumference is 2πr : The Origin of Angles & Radians Explained !

Why a Circle is of 360° and why the perimeter of circle is 2πr : The Origin of Angles & Radians Explained ! ■ About Video :- In this video, I have told you why a circle is 360 degree or why a complete angle is 360 degree. Why and how was angle discovered, and we have discussed the history of angle. What is radial and why it was discovered. Why the circumference of circle is 2πr or why the perimeter of circle is 2πr ? All thing we have covered in in this video. Thank you ☺ ■ Topic's Timeline :- 00:00 - Intro Starts 00:11 - History of Angle 01:58 - What is Ecliptic ? 02:20 - Main Problem of Greek Geometry ! 02:40 - From Where Angle word come from ? 02:50 - Meaning of Geometry 03:04 - Babylonian Astronomy Coming into Geometry 03:44 - Why is Circle have 360° ? 05:10 - Proving Circumference of the Circle 06:13 - Outro Starts ■ Sources of the video ( Refer this For more Details ) :-) 1) https://en.m.wikipedia.org/wiki/Pi#:~.... 2) https://en.m.wikipedia.org/wiki/Babyl... 3) https://www.historytoday.com/archive/... ■ Follow me ♡ (Youtube) :    / @yourmaths   ■ Hastags : #circumfernce #circle #angle ✨️ THANKS FOR WATCHING ✨️