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Geometry 8 Online
OpenStudy (anonymous):

Find the tangent of the acute angle. tan B = ?

OpenStudy (anonymous):

|dw:1371605984972:dw|

OpenStudy (anonymous):

tanb=4/3

OpenStudy (anonymous):

what about cos A

OpenStudy (anonymous):

cosA=4/5 cos^-1(4/5)

OpenStudy (anonymous):

finally sin b and ill be okay

OpenStudy (anonymous):

sinb=4/5

OpenStudy (anonymous):

thankyou very much :)

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