The inches box will also accept decimal values making it possible to calculate the degrees for any slope. Some basic information about the Slope Calculator. Convert the fraction to a decimal fraction.
Align the laser beam parallel to the direction in which you want to measure the angle of slope.
For example a 10 percent grade is 10100 and a 25 percent grade is 25100. Slope sometimes referred to as gradient in mathematics is a number that measures the steepness and direction of a line or a section of a line connecting two points and is usually denoted by m. For a quick reference for getting the angle of a pitch use a speed square. Once youve determined your degree of shoulder slope youll.