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Mathematics 13 Online
OpenStudy (anonymous):

If x=30 degrees, which expression is equivalent to 1/2? -sin x six x -cot x cot x

OpenStudy (anonymous):

30 degrees = pi/6 right?

OpenStudy (anonymous):

|dw:1423259825556:dw|

OpenStudy (anonymous):

What ratio gives you 1/2?

OpenStudy (anonymous):

|dw:1423260018590:dw| it is a special triangle, such as the pi/4 = 45 degrees, and pi/3 = 60 degrees

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