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3 years ago

9

a commonly accepted angle of elevation for a safe, accessible wheelchair ramp is 4.4 degrees. The public library's main door is

0.9 m above street level. what will be the run of this ramp

1 answer:

inna [77]3 years ago

7 0

Answer:

11.7 m

Step-by-step explanation:

x = 0.9/tan4.4 = 11.69654

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