Question
Asked Mar 31, 2019
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Please explain the solution in a clear manner, step by step. 

Calculate the degree measure of angle A that the
staircase makes with the ground, rounded to one
decimal place. Hint: changing the measurements
into inches will make it easier.
4.
5'-9"
7'-6"
119
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Calculate the degree measure of angle A that the staircase makes with the ground, rounded to one decimal place. Hint: changing the measurements into inches will make it easier. 4. 5'-9" 7'-6" 119

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Step 1

We have to find measure of angle A in degree.

Where AC and BC are measured in feet and inches .

sides are shown below:

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Step 2

In a triangle BAC we can find value of angle A with the help ...

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Trigonometry

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