Respuesta :

Answer:

75

Step-by-step explanation:

Answer:

  • 75°

Step-by-step explanation:

Supplementary angles add up to 180°.

The angle x, supplementary with 105°:

  • x + 105° = 180°
  • x = 180° - 105°
  • x = 75°
RELAXING NOICE
Relax