500
Refer to triangle JKL. Rosa wants to determine the angle of incline of a stretch of a road with a steady slope, which she rode up with her bike. She knows that her elevation increased by 17 meters during the time that she rode 40 meters on the road. According to this information, which equation can Rosa use to solve for the measure of x, the angle of incline of this stretch of road?
What is Sin x = 17/40