haparren
haparren haparren
  • 27-04-2021
  • Mathematics
contestada

Hey could anyone explain how to answer this kind of question? Or just solve and show what you did! Thank you!

Hey could anyone explain how to answer this kind of question Or just solve and show what you did Thank you class=

Respuesta :

Аноним Аноним
  • 27-04-2021

Step-by-step explanation:

  • 9x-3=60°{each angle of equilateral triangle is 60°}
  • 9x=60+3
  • x=63/9
  • x=7

so,

  • 9x-3
  • 9×7-3
  • 63-3
  • 60°

hope it helps.

Answer Link

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