Use the model to solve for x. A) x = -2 B) x = 4 C) x = 8 D) x = 12
2 answers:
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Answer:
2.1
Step-by-step explanation:
By the Law of Cosines,
a² = 5² + 6² - 2(5)(6)cos(20°)
a = sqrt(5² + 6² - 2(5)(6)cos(20°)), which is about 2.1
