Application to easily and quickly solve right angle triangle problems. Ideal for students, machinists, carpenters and other trades. Lineal values can be converted between inch and metric, and access to the angle converter is available. The angle converter enables you to switch between degrees.decimal and degrees, minutes and seconds. Values less than one can be entered as either decimal or common fractions. Free thirty day trial to ensure this is right for you before purchasing the very inexpensive licence..