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MATH SOLVE
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If the sin 30 degrees is 1/2 then the cos ____=____.
5 months ago
Q:
if the sin 30 degrees is 1/2 then the cos ____=____.
Accepted Solution
A:
Β Try A) 60 degrees; 1/2. Your answer was incorrect because cos(60 degrees) is 1/2, cos(30 degrees) is square root 3 /2 not 1 or square root 2 /2