anonymous
  • anonymous
sketch the triangle and find the indicated side x or angle theta.
Mathematics
katieb
  • katieb
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anonymous
  • anonymous
use the law of cosines: x^2 = b^2 + c^2 - 2bc*cos(50) solve for x.
anonymous
  • anonymous
okay but how would the sketched triangle look like?
anonymous
  • anonymous
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anonymous
  • anonymous
anytime you have a triangle with two sides given and the angle between them given, this is a case for the law of cosines.

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