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



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J.Velasquez
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dw:1389471332670:dw

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

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

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

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

hartnn
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dw:1389471628419:dw

J.Velasquez
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If I'm dividing those two, I get .8

hartnn
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and you're correct \(\huge \checkmark \ddot \smile \)

J.Velasquez
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Yessss! ^.^ Thanks for the help! (:

hartnn
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most welcome ^_^