Respuesta :

Answer:

  • x = 3°

Step-by-step explanation:

S and T are supplementary angles

  • m∠S + m∠T = 180°
  • 105° + 24x + 3° = 180°
  • 24x = 180° - 108°
  • 24x = 72°
  • x = 72°/24
  • x = 3°