sketch003 = startSketchOn('YZ')
  |> startProfileAt([5.82, 0], %)
  |> angledLine([180, 11.54], %, $rectangleSegmentA001)
  |> angledLine([
       segAng(rectangleSegmentA001) - 90,
       8.21
     ], %, $rectangleSegmentB001)
  |> angledLine([
       segAng(rectangleSegmentA001),
       -segLen(rectangleSegmentA001)
     ], %, $rectangleSegmentC001)
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
sketch004 = startSketchOn('-XZ')
  |> startProfileAt([0, 14.36], %)
  |> line(end = [15.49, 0.05])
  |> tangentialArcTo([0, 0], %)
  |> tangentialArcTo([-6.8, 8.17], %)
