Respuesta :

Answer:

above is the solution to the question

Ver imagen chiemerieeberechukwu

Answer:

  • x=12

Step-by-step explanation:

Ans:-

m∠x = 28°

m∠y = 52°

m∠z = 80°

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5x-17=3x+7

5x-3x=7+17

2x=24

2x/2=24/2

x=12