Ruler

What?

Drawing and measuring lines on the board.

Where?

Tools > Maths Tools > Ruler

How?

Drag the ruler to lengthen or shorten it, position it on the page where you want to draw or measure, select the ruler's units of measurement.

Use the Pen or Highlighter to draw lines.

What can I customize?

Length of the ruler.

Select the units of measurement for the top and bottom edges.

Where can I customize it?

In the Ruler Popup Menu.

More info...

Using the Ruler

Working with actions

Reference > Actions > Command Actions