Respuesta :

Answer:

33

Step-by-step explanation:

1. (x-10)+67=90 because it's a 90 degree angle

2.subtract 67: x-10=23

3. add 10: x=33
67 + x - 10 = 90 simplify
57 + x = 90 subtract 57 from both sides
x = 33
hope this helps

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