Approximately what angle does the line y = 1 2 x make with the positive x-axis? A) 26.6° B) 27.5° C) 29.5° D) 31.7°

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Mathematics

Kassidy

26 January, 03:33

Approximately what angle does the line y = 1 2 x make with the positive x-axis? A) 26.6° B) 27.5° C) 29.5° D) 31.7°

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Lena Mitchell · Answer 1

A) 26.6Â° I'm assuming that there's a typo in the problem and that the equation is y = 1/2 x. If that's the case, then the tangent of the desired line is 1/2, and the arc tangent of 0.5 is 26.56505118 which rounds to 26.6Â° which in turn nicely matches option "A".