added a portable building The three steps that lead to the

Last updated: 4/11/2023

added a portable building The three steps that lead to the building rise 24 inches The school needs to put in a ramp to make the building wheelchair accessible By law the ramp must have an angle of elevation no greater than 15 The maintenance crew has a board they want to use to make the ramp The length of the board is 85 inches 16 in 24 in Part A Is the board long enough Use inverse trig to find x the angle of elevation of this board