anonymous
  • anonymous
Trigonometry question
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
Nnesha
  • Nnesha
\[\rm sin \rm \theta = \frac{ opposite }{ hypotenuse }~~~~ \cos \theta = \frac{ adjacent }{ hypotenuse } ~~\tan \theta = \frac{ opposite }{ adjacent }\] thats all you hve to know!
anonymous
  • anonymous
thank you

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Nnesha
  • Nnesha
let me know what u get
anonymous
  • anonymous
sinθ=opposite/hypotenuse sinθ=/ the opposite is 25 hipotenuse 15 and adjacent 20 right?
Nnesha
  • Nnesha
longest side would be hypotenuse
anonymous
  • anonymous
15/20
anonymous
  • anonymous
20/15
Nnesha
  • Nnesha
|dw:1440865129365:dw| you gotta be carefull cuz different angles haz different opposite sides
anonymous
  • anonymous
thank you
Nnesha
  • Nnesha
which side is opposite to angle A ?
anonymous
  • anonymous
15/25 right
anonymous
  • anonymous
20^
anonymous
  • anonymous
thank you
Nnesha
  • Nnesha
|dw:1440865356179:dw| what is the length of hypotenuse ?
anonymous
  • anonymous
i got 3/5 and 4/5
anonymous
  • anonymous
25
Nnesha
  • Nnesha
so do you mean sin A = 3/5 and cos = 4/5
anonymous
  • anonymous
yes
Nnesha
  • Nnesha
what is the length of the opposite side of angle A
Nnesha
  • Nnesha
?
anonymous
  • anonymous
20
Nnesha
  • Nnesha
|dw:1440865750100:dw| which side is opposite of angle A
Nnesha
  • Nnesha
yes right so how did yo uget 3/5 for sin A ??
anonymous
  • anonymous
yes
Nnesha
  • Nnesha
i asked a question ? ~ `How` did you get 3/5 ? if hyp =25 opposite =20 then sin = opposite /hyp = ?
anonymous
  • anonymous
15/25
anonymous
  • anonymous
ohhh
anonymous
  • anonymous
20/25= 4/5
Nnesha
  • Nnesha
there you go!
anonymous
  • anonymous
thank you!
Nnesha
  • Nnesha
my pleasure! :=)

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