Mathematics, 18.03.2021 02:50 kyusra2008
Which of the following applies the law of cosines correctly and could be solved to find m∠E?
Question options:
A)
562 = 312 + 392 – 2(31)(39) ⋅ cos E
B)
562 = 392 – 2(39) ⋅ cos E
C)
D)
cos E = 312 + 392 – 2(31)(39)
Answers: 2
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Which of the following applies the law of cosines correctly and could be solved to find m∠E?
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