A few days ago
asdfdaf

a=6 b=3 c=5 how do i find sin A?? :[[[[[[[[?

a=6 b=3 c=5 how do i find sin A?? :[[[[[[[[?

Top 4 Answers
A few days ago
Anonymous

Favorite Answer

sinA=(b^2+c^2-2*a^2)/2*bc

=(3^2+5^2-2*6^2)/2*5*3

=(9+25-72)/30

=-34/30

=-17/15

i think it’s correct. it’s not a right angle. so you should used this formula:

sinA=(b^2+c^2-2*a^2)/2*bc

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A few days ago
Md. R
Sin A = 3/6 = 1/2 = Sin 30
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A few days ago
dsaffy
get a good calculator and type in sin 6
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A few days ago
ping772003
is that a trick question
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