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Mathematics 7 Online
OpenStudy (anonymous):

find the value of x. round to the nearest degree.

OpenStudy (anonymous):

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OpenStudy (jhannybean):

SOHCAHTOA

OpenStudy (jhannybean):

sin = opp/hyp cos = adj / hyp tan = opp / adj

OpenStudy (anonymous):

cos:7/9 sin: x/9 tan:x/7 correct?? @Jhannybean

OpenStudy (jhannybean):

No you're just looking for the value of x. use one of the identities to find the angle measure, \(x^\circ\).

OpenStudy (jhannybean):

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