indiakfrancis
indiakfrancis indiakfrancis
  • 11-07-2022
  • Mathematics
contestada

CAN ANYONE HELP PLEASE

CAN ANYONE HELP PLEASE class=

Respuesta :

jsimpson11000 jsimpson11000
  • 11-07-2022

Answer:

x = 8

Step-by-step explanation:

Every angle in an EQUILATERAL triangle = 60°

so   9x -12 = 60

       9x = 72

         x = 8  

 

Answer Link
Yomotokamishi
Yomotokamishi Yomotokamishi
  • 11-07-2022

Step-by-step explanation:

[tex]9x - 12 = \frac{180}{3} = 60 \\ [/tex]

[tex]9x = 60 + 12[/tex]

[tex]9x = 72[/tex]

[tex]x = \frac{72}{9} \\ [/tex]

[tex]x = 8[/tex]

hence the value of x is 8...

Answer Link

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