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20. The wheelchair ramp at the entrance of the Mission Bay Library has a slope of 1/18. What angle does the ramp make with the sidewalk? Round to the nearest degree.

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4 answers
  1. tanØ = 1/8 = .125
    Ø = 7.13 or appr 7°

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  2. in parallelogram , TRIG m<R 2x + 19 m<G = 4x - 17

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  3. in parallelogram , TRIG m<R 2x + 19 m<G = 4x - 17
    what is m<t

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  4. The slope is 1/18 not 1/8. Also, the complete is:

    tan(angle) = 1/18
    to get the angle use the inverse tan function (tan^-1)
    angle = tan^-1(1/18) ~= 3 degrees.

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