Maths
Tan18 value 
Nawal Ray's image
Nawal Ray
Oct. 25, 2018, 9:47 a.m.

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Davneet Singh's image
Davneet Singh
Oct. 26, 2018, 7:54 p.m.

Hello

Please check 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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