'Nother Sip of Gin: A Sinners Gin Anthology (Sinners Series Book 7)

'Nother Sip of Gin: A Sinners Gin Anthology (Sinners Series Book 7)

Matematika tentukan nilai x°+y°? ​

tentukan nilai x°+y°? ​

Penjelasan dengan langkah-langkah:

120° + 3x = 180°

  • 3x = 180° - 120°
  • 3x = 60°
  • x = 60° ÷ 3
  • x = 20°

120° + 6y = 180°

  • 6y = 180° - 160°
  • 6y = 60°
  • y = 60° ÷ 6
  • y = 10°

x + y = 20° + 10° = 30°

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