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Mathematics 6 Online
OpenStudy (anonymous):

Find sinA is b = 4, c = 4√5

OpenStudy (anonymous):

I'm not asking for the answer I'm asking for what the first thing I should do is

OpenStudy (anonymous):

you have a diagram?

OpenStudy (anonymous):

What diagram?

OpenStudy (jdoe0001):

ahemm, I think it's meant to mean b = opp side, c = hyp

OpenStudy (anonymous):

lol how are we suppose to know that?

OpenStudy (jdoe0001):

hehe

OpenStudy (anonymous):

a would be oppossite then?

OpenStudy (anonymous):

Okay it says For triangle ABC, angle C is a right angle. Find the value of the trig function indicated. Find sinA if b = 4, c = 4√5

OpenStudy (jdoe0001):

$$ sin(a) = \cfrac{4}{4\sqrt{5}} \implies \cfrac{opp}{hyp} $$

OpenStudy (anonymous):

Soo c is the opposite

OpenStudy (anonymous):

looks wrong to me

OpenStudy (jdoe0001):

hehe

OpenStudy (jdoe0001):

right, if C is \(90^o\) then "c" is the hypotenuse

OpenStudy (anonymous):

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