+0  
 
0
115
1
avatar

https://snag.gy/IFO2U7.jpg

 Dec 17, 2018
 #1
avatar+7372 
0

\(\sin A = \dfrac{a}{c}\\ \cos A = \dfrac{b}{c}\\ \tan A = \dfrac{a}{b}\\\)

:)

 Dec 18, 2018

8 Online Users

avatar
avatar