Hello Riya Please check thishttps://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/

Answer of this question
Find the value of cos 18

Davneet Singh

Hello Riya

Please check this 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/

Written on July 30, 2017, 1:25 p.m.

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