SOLUTION: Which is a value of x if sin (60 degrees)=cos(x+10)degrees? a) 60 degrees b) 20 degrees c) 50 degrees d) 10 degrees

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Question 562681: Which is a value of x if sin (60 degrees)=cos(x+10)degrees?
a) 60 degrees
b) 20 degrees
c) 50 degrees
d) 10 degrees
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Which is a value of x if sin (60 degrees)=cos(x+10)degrees
sin60º=cos(x+10)º
sin60º=cos30º
x+10=30
x=20º (ans b)