+0  
 
0
512
2
avatar+35 

Compute cos180

 Aug 2, 2020
 #1
avatar+1262 
+3

We solve that cos(180)=-1

 Aug 2, 2020
 #2
avatar+981 
-1

A lot of these questions can be done on the calculater or google search, just a tip

 Aug 2, 2020

3 Online Users

avatar
avatar