Final answer:
The angle of elevation for the wheelchair access ramp that rises 2 feet over a distance of 27 feet is approximately 4.2 degrees.
Step-by-step explanation:
To find the angle of elevation of the wheelchair access ramp, we can use the formula:
Angle of Elevation = arctan(height/distance)
Plugging in the values given, we get:
Angle of Elevation = arctan(2/27)
Using a calculator, we find that the angle of elevation is approximately 4.2 degrees.