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cos B=0.7658 turn it into the nearest degree

Guest May 29, 2017

Best Answer 

 #1
avatar+4155 
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cos B = 0.7658          Take the inverse cosine of both sides.

 

arccos( cos B ) = arccos( 0.7658 )

 

B = arccos( 0.7658 )

 

B ≈ 40º

hectictar  May 29, 2017
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1+0 Answers

 #1
avatar+4155 
+2
Best Answer

cos B = 0.7658          Take the inverse cosine of both sides.

 

arccos( cos B ) = arccos( 0.7658 )

 

B = arccos( 0.7658 )

 

B ≈ 40º

hectictar  May 29, 2017

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