Right Angle is a specialized calculator designed for solving triangles and segments of a circle. It offers the convenience of supporting input of lengths in both metric and imperial units. In imperial mode, users can input and receive output in feet, inches with decimals, or inches with fractions, while in metric mode, meters, centimeters, and millimeters are available. The calculator allows for the input or calculation of angles in various formats such as degrees, radians, degrees minutes seconds, percentage grade, and x over 12.

Additionally, Right Angle enables users to solve segments of circles and oblique triangles with optional add-ons, with the inclusion of a free right triangle calculator for basic calculations.