Respuesta :

Answer:

[tex]\tt x=14[/tex]

Step-by-step explanation:

[tex]\tt 6x+6=90[/tex]

[tex]\tt 6x+6-6=90-6[/tex]

[tex]\tt 6x=84[/tex]

[tex]\tt \cfrac{6x}{6} =\cfrac{84}{6}[/tex]

[tex]\tt x=14[/tex]

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Answer:

x = 14

Step-by-step explanation:

The diagonals make a perpendicular bisector at the center.

Hence, the central angle is 90°.

  • 6x + 6 = 90
  • 6x = 84
  • x = 14

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