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Mathematics 11 Online
OpenStudy (umarsback):

helppp

OpenStudy (umarsback):

hartnn (hartnn):

you need theta ? know about any trigonometric ratio ?

hartnn (hartnn):

like say sin theta = .... ?

OpenStudy (anonymous):

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OpenStudy (umarsback):

no i dont know any trig :/

OpenStudy (anonymous):

sin teta = ab/ac

hartnn (hartnn):

^ sin is the ratio of opposite side to hypotenuse

OpenStudy (umarsback):

sin = opposite / hypotenuse ?

hartnn (hartnn):

yes

hartnn (hartnn):

in your triangle, which side is opposite to angle theta ?

OpenStudy (umarsback):

5/13?

hartnn (hartnn):

5 is adjacent to angle theta not opposite

hartnn (hartnn):

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