+0  
 
0
611
1
avatar+1015 

Enter the value of  arccos(0.21) as a decimal to the nearest hundredth of a degree in the box.

 Feb 17, 2018
 #1
avatar+94526 
+1

Just a calculator problem

 

arccos (0.21)  = 77.88°

 

 

cool cool cool

 Feb 17, 2018

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