To Create a Construction Line that Bisects an Angle

1. Click Home tabConstruction panelConstruction Lines. Find
2. In the Construction Lines dialog box, select
3. Select the first, and then the second line of the angle, or press ENTER to define the angle.
4. Select the first, and then the second line of the angle.

Note:

To define the angle press ENTER, select the vertex of the angle, then select the first and the second endpoint of the vertex.