Геометрия Геометрический каль is a free Android application developed by Denis Osinnikov, falling under the category of Education & Reference. This app is designed to calculate the basic parameters of geometric shapes, with the ability to set units of measurement for input and output data separately. With the app, users can find the values of trigonometric functions (sin, cos, tg, ctg, etc.) as in the Bradis table. Users can enter the value of the function and get the angle accurate to the second, or enter the angle and get its value. The app also provides detailed formulas for finding the parameters of geometric shapes. It is a comprehensive calculator for geometry students and professionals alike.