anonymous
  • anonymous
I need some help with trig. Can anyone explain how to solve this problem? I do not want a straight up answer.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
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sweetburger
  • sweetburger
I guess you could use the law of sins which is like c^2=a^2+b^2-2ab(cos(c))
sweetburger
  • sweetburger
not sure if thats the acutal equation i could be wrong

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anonymous
  • anonymous
Thats the best answer Ive got Ill try it out
sweetburger
  • sweetburger
just get cos c of by itself and then proceed to take the cos^-1 of both sides and find the angle make sure its in degrees
sweetburger
  • sweetburger
actually idk if needs to be in degrees or not
anonymous
  • anonymous
Yes it needs to be degrees
sweetburger
  • sweetburger
11^2=7^2+8^2 - 2(7)(8)cos(c)
sweetburger
  • sweetburger
can you take it from there?
anonymous
  • anonymous
Ill try

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