These instructions are intended more as a general guide than something you will use directly on exams or assignments. However, you may have a great benefit of following these instructions when you need to illustrate vectors of given lengths.
GeoGebra Instruction 1
1.
Select the Circle:Center&Radius tool from the list in the sixth pane.
2.
Click on the point the vector should start. A box pops up. Enter the length of the vector.
3.
Choose the tool PointonObject. Click on the circle.
4.
Select the Vector tool. Click on the center of the circle, and then press the point on the circle where you want the vector to go.
tool from the list in the sixth pane. 
. Click on the circle. 
tool. Click on the center of the circle, and then press the point on the circle where you want the vector to go. 
