Slope 100 riserun 100 tanangle. Convert the rise and run to the same units and then divide the rise by the run. Slope or gradient of a line describes the direction and the steepness of a line.
How to Calculate Percent Slope Here is the Percent Slope formula.
It can be measured as an angle in degrees radians or gradians or as a percentage the width-to-height ratio multiplied by 100. 4 3 1 Slope. Convert the rise and run to the same units and then divide the rise by the run. Percent slope 100riserun.