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Mathematics 9 Online
OpenStudy (anonymous):

Angle θ is the angle whose tangent is 4/3. What would be the sine of angle θ? Help always appreciated(:

OpenStudy (anonymous):

|dw:1389471332670:dw|

hartnn (hartnn):

good! now find the hypotenuse using the pythagoras theorem. can u ?

OpenStudy (anonymous):

The square root of 25...which is 5, correct?

hartnn (hartnn):

yes! correct :) and so, now can u find sin theta ? Hint : sin = opposite/hypotenuse

OpenStudy (anonymous):

uhmm.... .6? or .8? >.<

hartnn (hartnn):

|dw:1389471628419:dw|

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