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how do I round sin a = 0.3495 to the nearest tenth of a degree?

 Aug 23, 2017
 #1
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sin a  = 0.3495

 

We need the sine invers to find "a"  .....so we have...

 

arcsin (0.3495)  = a  ≈  20.456°  =  20.5°     [ to the nearest tenth degree ]

 

 

 

cool cool cool

 Aug 23, 2017

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