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The sine of 49° is equal to the cosine of what angle?

 Apr 20, 2017
 #1
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-49 dergress

 Apr 20, 2017
 #2
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sin (theta)   = cos ( 90 - theta)    ....so

 

sin (49)    =   cos ( 90 - 49)   =  cos (41)

 

 

 

cool cool cool

 Apr 20, 2017

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