svgz
svgz svgz
  • 01-02-2024
  • Mathematics
contestada

In ΔABC, a = 19 cm, b = 70 cm and ∠C=104°. Find the length of c, to the nearest centimeter.

Respuesta :

nitin22j nitin22j
  • 01-02-2024
You have to use “Law of Cosine”

c^2 = a^2 +b^2 - 2ab Cos C
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