How to draw the perpendicular line

To draw the perpendicular line

Step 1

If you want to draw perpendicular line, first you have to choose the Line option from the Draw menu. Then select the Perpendicular option just like what is shown by the picture below.

Choose Draw>Line>Perpendicular

Step 2

After that, you can use the mouse to specify the start point and end point. When you have finished, press the Esc key. And you can refer to the picture below to see how your line will look like.