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Mathematics 7 Online
OpenStudy (anonymous):

a

OpenStudy (anonymous):

|dw:1352049006463:dw|

OpenStudy (anonymous):

sin30 = 16/x 1/2 = 16/x

OpenStudy (anonymous):

Could you explain that, please? Thanks for the quick reply, though.

OpenStudy (anonymous):

sin(theta) = opposite side / hypotenuse

OpenStudy (anonymous):

sin is opposite over hypotenuse so you can do sin(30) = 16/x

OpenStudy (anonymous):

|dw:1352049172828:dw|

OpenStudy (anonymous):

Thanks, everyone!

OpenStudy (anonymous):

welcome

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