Rotating and copying the auxiliary lines
. Use the Copy window, located in Utilities->Copy (see Figure 7).
. Repeat the rotating and copying process from section Rotating the circle 36 degrees around a point and copying it for the two auxiliary lines. Select the option Lines from the Entities type menu and enter an angle of 36 degrees.. Select the lines to copy and rotate. Do this by clicking Select in the Copy window.. Press ESC to indicate that the process of selecting lines is finished, thus executing the task (see Figure 8).

. Rotate the line segment that goes from the origin to point (40, 0) by 33 degrees and copy it (see Figure 9).
NOTE: In the Copy and Move windows, the option Pick may be used to select existing points with the mouse.
Rotating and copying the auxiliary lines