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 3A = 90 degree , sinA = ?

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3A = 90 degree , sinA = ?

 Jun 6, 2014

Best Answer 

 #1
avatar+130511 
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So......A = 30°

Sin 30°  =  1/2

 

 Jun 6, 2014

1+0 Answers

 #1
avatar+130511 
+5
Best Answer

So......A = 30°

Sin 30°  =  1/2

 

CPhill Jun 6, 2014

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