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Use a calculator to find the approximate value of arccos(0.77).

 

 

help me plez

 Sep 16, 2014

Best Answer 

 #1
avatar+50 
+7

39.646111146974

 Sep 16, 2014
 #1
avatar+50 
+7
Best Answer

39.646111146974

Unknown Name Sep 16, 2014

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