const part001 = startSketchOn('XY')
  |> startProfileAt([0, 0], %)
  |> line(end = [1, 3.82], tag = $seg01)
  |> angledLineToX([
       -angleToMatchLengthY(seg01, 3, %),
       3
     ], %)
  |> close()
  |> extrude(length = 10)
