10) A wheelchair ramp is getting built at the entrance of a building. The ramp will be 25 feet long from front
1 answer:
Answer:
The angle complies with the state regulations.
Step-by-step explanation:
The angle of elevation is the angle
in the figure, and from trigonometry we find that

taking the inverse sine of both sides we get

which gives

which is less than 5°, and therefore is well within the state regulations.
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