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14 April 2024

21:19

Science:Math Exam Resources/Courses/MATH152/April 2022/Question A18‎ diffhist +1‎ MihaiMarian talk contribs (The first solution is incorrect: by reflecting the second line across the first, it actually computes Ref_30 o Ref_50, which is why the angle is clockwise (i.e. negative, which is another error in the solution). The second line should make an angle of 50º with the original x-axis.)