Given triangle ABC with B 35, a 28 feet, and b 19 feet, if
Chapter , Problem 46(choose chapter or problem)
Given triangle ABC with B 35, a 28 feet, and b 19 feet, if the law of cosines is used to solve the triangle, what quadratic equation must first be solved? a. c2 45.87c 423 0 b. c2 45.87c 1,145 0 c. c2 31.13c 423 0 d. c2 31.3c 1,145 0 47. A
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