SOLUTION: Use a calculator in degree mode to calculate the following expression:
cos^-1 ((3.5)^2+(6)^2-(3)^2) / (2(3.5)(6))
https://www.dropbox.com/s/2iu3bup45bnidlp/Screen%20Shot%2020
Algebra.Com
Question 1101558: Use a calculator in degree mode to calculate the following expression:
cos^-1 ((3.5)^2+(6)^2-(3)^2) / (2(3.5)(6))
https://www.dropbox.com/s/2iu3bup45bnidlp/Screen%20Shot%202017-11-12%20at%209.10.50%20AM.png?dl=0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
So,
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