SOLUTION: If 0 is an acute angle and sin 0 =1/2,then cos 0=
A.-1
B.0
C.1/2
D.√3/2
E.2
Algebra.Com
Question 473409: If 0 is an acute angle and sin 0 =1/2,then cos 0=
A.-1
B.0
C.1/2
D.√3/2
E.2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint: Use the idea that +\cos^{2}(x)=1)
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