Una escalera mide 13 m de larga. La colocamos inclinada sobre una pared, de modo que el
ángulo que forma con el suelo es de 75º.
¿Qué altura alcanza la escalera en estas
condiciones?
¿Cuánto está separada de la pared?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?