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Mathematics, 18.07.2019 03:30, IsabelAyshi
Determine whether each triangle should be solved by beginning with the law of sines or the law of cosines. then solve each triangle. round measures of sides and angles to the nearest tenth after calculating. a = 8, b = 7, c = 4 question 3 options: law of cosines; a ≈ 89°, b ≈ 61°, c ≈ 30° law of sines; a ≈ 89°, b ≈ 61°, c ≈ 30° law of sines; a ≈ 30°, b ≈ 61°, c ≈ 89° law of cosines; a ≈ 61°, b ≈ 89°, c ≈ 30°
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