Using the law of cosines, in angle RST if r = 14 yd, s = 9yd, and t = 6yd, find angle S
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Heyoo. I included it as a photo but if you can’t see it… in expanded form the answer is B, in simplified form the answer is D and it in factored form the answer is A. I hope this help! If you need me to explain anything feel free to ask.
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