A few days ago
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
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
0
A few days ago
Sin A = 3/6 = 1/2 = Sin 30
0
A few days ago
get a good calculator and type in sin 6
0
A few days ago
is that a trick question
0
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