Maths

calculate the value of sin 18

Vivy Chauhan's image
Vivy Chauhan
March 17, 2020, 4:31 p.m.

Answers!

Davneet Singh's image
Davneet Singh
March 19, 2020, 11:29 a.m.

Here you go

https://www.teachoo.com/5742/1407/Find-values-of-sin-18--cos-18--cos-36--sin-36--sin-54--cos-54/category/Finding-Value-of-trignometric-functions--given-angle/

 

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Abhishek Abhi's image
Abhishek Abhi
March 17, 2020, 5:27 p.m.
Cos 72
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Vivy Chauhan's image