Respuesta :

Answer:

x=18.25

Step-by-step explanation:

the square has to have a 90 degress angle so 4x+17=90

4x + 17 = 90

     -17    -17

--------------------

4x = 73

and once you do 73/4 you get 18.25 so

x = 18.25

-hope this helps

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