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28-12-2022
Mathematics

Answered

1) An indoor staircase has a 10 inch vertical rise per step to get to the second floor of the house. If the angle of elevation is 30. 20 degrees and there are 12 feet of horizontal space total for each of the landings combined, answer the following questions showing each step of your work:

a) What is the landing space per step (in inches, rounded to the nearest inch)?

b) Find the vertical rise from the 1st floor to the 2nd floor (in feet, rounded to the nearest foot).

I honestly don't understand how to do this lol-

Answer :

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