Angle 2=3, so angle 1=4 because angles ABC & BCD equal 90°. When you add together the angles of a triangle you get 180 and if you could put angle 1 and 4 together it would look like an upward version.
That is the best way I could describe it. Hope that helps.
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Step-by-step explanation:
27.068
28.08
28.15
29.94
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7.5
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Rotate it counterclockwise then reflect it across the Y-axis
hope this helped :)
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x and y are the variables
