+0  
 
0
109
1
avatar+701 

http://prntscr.com/l77fe9

 

?

 

is it c?

 Oct 17, 2018
edited by critical  Oct 17, 2018
 #1
avatar+98153 
+2

tan  =  opp side /  adjacent side  =  20 / 15  =  4 / 3  ≈   1.33  ⇒ "C"

 

 

cool cool cool

 Oct 17, 2018

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