### Angle Calculator Android App - playslack.com , To properly use the calculator of angles, from the menu select what you want to calculate, then enter values in the respective rows and click calculate.If you want to calculate the hypotenuse, enter values for the other sides and angles. Just enter numbers and get a result immediately.The formulas to find the angle and the sides of the triangle can be recalled easily using the following formula:Sin (q) = Cateto opposite / hypotenuseCos (q)â€¦