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Mathematics 17 Online
OpenStudy (darkbluechocobo):

Can anyone help me with trig practice problems?

OpenStudy (darkbluechocobo):

This is the first one

OpenStudy (darkbluechocobo):

so we would do \[\sqrt(-8^2-20^2)= the hypotonuse ?\]

OpenStudy (freckles):

|dw:1421793771917:dw|

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