driessenmicah11 driessenmicah11
  • 16-04-2024
  • Mathematics
contestada

Please help!!!!!!!!!!!!

Please help class=

Respuesta :

roohafzah
roohafzah roohafzah
  • 16-04-2024

Answer :

  • x = 27°

Solution:

a straight angle measures 180°.

thus,

  • 3x + 9° + 90° = 180°
  • 3x + 99° = 180°
  • 3x = 180° - 99°
  • 3x = 81°
  • x = 81°/3
  • x = 27°
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