Respuesta :

Answer:

16

Step-by-step explanation:

5x +10 = 90

5x =90-10

5x=80

5x/5=80/5

x=16

Answer:

x = 16

Step-by-step explanation:

m∠FGE is a right angle so therefore it is 90°

5x+10=90

5x=80

80/5=16

hope this helps!

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