Respuesta :

180 = 2n + 128
2n = 52
n = 26°

180 - 128 = 52
90 + 52 + m = 180
142 + m = 180
m = 38°

Answer: n = 26° and m = 38°

Answer:

[tex]m=38^{\circ},n=26^{\circ}[/tex]

Step-by-step explanation:

[tex]180^{\circ}-128^{\circ}=52^{\circ}\\m=180^{\circ}-90^{\circ}-52^{\circ}=38^{\circ}[/tex]

[tex]180^{\circ}-128^{\circ}=52^{\circ}\\n=52^{\circ}\div{2}=26^{\circ}[/tex]