ladybutterfree
ladybutterfree ladybutterfree
  • 16-07-2017
  • Mathematics
contestada

Using the law of cosines, in angle RST if r = 14 yd, s = 9yd, and t = 6yd, find angle S

Respuesta :

mandala0822 mandala0822
  • 16-07-2017
angle S is 64.62
1.  Draw your picture.
2. Find invert cosine of 6/14
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