2 Perpendicular constraint
3 ========================
5 Perpendicular constraint fixes two lines to lie at 90 degrees to one another.
7 To create Perpendicular in the active Sketch:
9 #. select in the Main Menu *Sketch - > Perpendicular* item or
10 #. click **Perpendicular** button in Sketch toolbar:
12 .. image:: images/perpendicular.png
16 **Perpendicular** button
20 .. image:: images/Perpendicular_panel.png
25 - **First line** is the first line selected in the view.
26 - **Second line** is the second line selected in the view.
28 After the lines are selected the special sign will be added to each of them in the view.
30 **TUI Command**: *Sketch_1.setPerpendicular(Line1, Line2)*
32 **Arguments**: 2 line objects
37 Created Perpendicular constraint appears in the view.
39 .. image:: images/Perpendicular_res.png
43 Perpendicular constraint created
45 **See Also** a sample TUI Script of a :ref:`tui_create_perpendicular` operation.