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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