Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

Find x, y and z.

OpenStudy (anonymous):

OpenStudy (anonymous):

@nikato

OpenStudy (***[isuru]***):

u can use trigonometric ratios |dw:1391491621267:dw|

OpenStudy (***[isuru]***):

in triangle ABC cos (45) = x/12 so.. x = 12 cos (45) got it ?

OpenStudy (anonymous):

im following i think

OpenStudy (***[isuru]***):

|dw:1391491726046:dw|

OpenStudy (***[isuru]***):

in triangle PQR tan (60) = 12 / y y = 12/ tan(60) also sin (60) = 12/z z = 12/sin (60) got it ? :)

OpenStudy (anonymous):

not quite, what is sin , and what is tan

OpenStudy (***[isuru]***):

|dw:1391492216374:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!