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Mathematics 18 Online
OpenStudy (anonymous):

If sin y° = a divided by 6. and tan y° = a divided by b., what is the value of cos y°?

OpenStudy (anonymous):

cos y° = 6 divided by b. cos y° = 6a cos y° = 6b cos y° = b divided by 6.

jimthompson5910 (jim_thompson5910):

hint: tan(y) = sin(y)/cos(y)

OpenStudy (anonymous):

would it be the last option @jim_thompson5910

jimthompson5910 (jim_thompson5910):

very good

OpenStudy (anonymous):

thanks @jim_thompson5910

jimthompson5910 (jim_thompson5910):

np

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