SOLUTION: sin 18°

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Question 1119874: sin 18°
Found 2 solutions by Shin123, Alan3354:
Answer by Shin123(626) About Me  (Show Source):
You can put this solution on YOUR website!
sin 18%5Eo is 0.30901699437495.(calculator set to degrees)

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
cos(18°) = sqrt%2810+%2B+sqrt%2820%29%29%2F4
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sin(18°) = sqrt%286+-+sqrt%2820%29%29%2F4