Triangle abc has sides of measure a = 4 cm, b = 9 cm, c = 7 cm.
use the law of cosines to find...
Mathematics, 24.10.2019 21:43 maddie6610
Triangle abc has sides of measure a = 4 cm, b = 9 cm, c = 7 cm.
use the law of cosines to find the measure ∠a to the nearest tenth of a degree. place a box around your final answer.
Answers: 1
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