You can select the arrowhead type for the beginning and end of the line. The selection can be made either before drawing the line or when editing the drawn line.
To select the arrowhead type, do the following:
1.On the Home tab, in the Line group, click
Arrow type.
2.Select the left and/or right arrowhead type from the drop-down list. If you want to remove previously selected arrowheads, in the first line of the drop-down list, click
None for the left and/or right arrowhead type.
3.Click
Arrow type once again to close the drop-down list.