Presentation - initial presentation of the software.

Parallel Lines Measurement - see how you can tell if two lines are parallel using the Screen Divider.

Measure Angles In A Triangle - see how you can measure the angles in a triangle easily.

Measure the Cobb Angle - see how you can use two Screen Dividers to measure the Cobb angle.

Graph Measurement - see how you can use Screen Divider in graph measurement.