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 ->  Test -> 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      Log On


   

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) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: Use the idea that