Respuesta:
54
Explicación paso a paso:
3a + 120° + 78° = 360°
3a + 198° = 360°
3a = 360° - 198°
3a = 162°
a = 54
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
54
Explicación paso a paso:
3a + 120° + 78° = 360°
3a + 198° = 360°
3a = 360° - 198°
3a = 162°
a = 54