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Mathematics 7 Online
OpenStudy (anonymous):

What is sin B? Option A: 3/4 Option B: 4/3 Option C: 3/5 Option D: 4/5

OpenStudy (anonymous):

OpenStudy (anonymous):

Help!!!

OpenStudy (anonymous):

@student_basil

OpenStudy (anonymous):

alright well do you know that sin= opp/hyp?

OpenStudy (anonymous):

Yea

OpenStudy (anonymous):

That's the soh of soh cah toa

OpenStudy (anonymous):

so what would be your opp and hyp here?

OpenStudy (anonymous):

yes, very good. so in this case, youre focusing on angle B, so which side would be your opposite and which will be your hypotenuse?

OpenStudy (yanasidlinskiy):

Your formula for this would be \[a^2+b^2=c^2\]

OpenStudy (anonymous):

I think it's 4/5

OpenStudy (anonymous):

This lag is awful. (T.T)

OpenStudy (anonymous):

@YanaSidlinskiy thats the Pythagorean therom thats not sin cos tan

OpenStudy (anonymous):

yeah i feel you the lag hurts D: but you got it riight! 4/5 now that you got that, your equation will be sin x= 4/5

OpenStudy (yanasidlinskiy):

My bad...it is actually

OpenStudy (anonymous):

yes, but she doesnt need it for this particular problem

OpenStudy (anonymous):

Okay thanks guys!!!!

OpenStudy (anonymous):

Now I have one for cos. Cos always gets me. Can you help me out there?

OpenStudy (anonymous):

yes mam

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