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1-Question 20 3.03 pts Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minu

2-Question 23 3.03 pts Solve the problem Bob is driving along a straight and level road straight toward a mountain. At some poi

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Answer #1

O D C = 123.40 a=5.5m, b = 8.2m Using cosine rule Cosca o2+6²-02 zab Cos(123.4 x 2x5:3x8.2 = (513) ²+ (B. 2)² - (2 - 47.84778(2 Zo: 2 3 4 о - 23 + ) so - 23 6633 се 3 7 23°ч, 343) 13 25200 С = 3Ч + 1 6 о = 34:1667 tan (341667) = 3 = BC = 1. Ч7 60693

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