Como usar un transportador para calcular nivel o inclinacion de una escalera

How to use a protractor to calculate the level or slope of a staircase. This is another way to calculate the angle of inclination of a staircase, using only a simple protractor. Follow us on our second YouTube channel where, in addition to blacksmithing videos, we also have various videos, including those in our second language, Nahuatl. Here's the link to one of our videos:    • Metodo manual para ROLAR o CURVAR un tubo ...   FOLLOW US ON FACEBOOK -   / neriherreria   FOLLOW US ON INSTAGRAM -   / neriherreri.  . Contact email: [email protected]