Respuesta :

Supplementary angles has sum 180°

[tex]\\ \sf\longmapsto <A+<B=180[/tex]

[tex]\\ \sf\longmapsto 55+<B=180[/tex]

[tex]\\ \sf\longmapsto <B=180-55[/tex]

[tex]\\ \sf\longmapsto <B=125[/tex]

VirαtKσhli

Answer:

125°

Step-by-step explanation:

We know that the sum of supplementary angles is 180°

=> 55 + ang. B = 180°

=> ang. B = 180-55 = 125°