• Matéria: Matemática
  • Autor: habau
  • Perguntado 7 anos atrás

qual e a medida de cada angulo externo dos polígono conexos a segui​

Anexos:

Respostas

respondido por: ameliashan
0

Resposta:

a- 100°

b- 110°

c- 150°

d- 70°

e- 75°

f- 75°

g- 70°

h- 70°

i- 80°

j- 118°

respondido por: moodfuuk
1

Resposta:

a)\\80^{o}+30^{o}+x=180^{o}\\x=180^{o}-110^{o}\\x=70^{o}\\\\a+80^{o}=180^{o}\\a=180^{o}-80^{o}\\a=100^{o}\\\\b+x=180^{o}\\b+70^{o}=180^{o}\\b=180^{o}-70^{o}\\b=110^{o}\\\\c+30^{o}=180^{o}\\c=180^{o}-30^{o}\\c=150^{o}\\\\b)\\x+105^{o}+105^{o}+110^{o}+110^{o}=540^{o}\\x=540^{o}-430^{o}\\x=110^{o}\\\\x+d=180^{o}\\110^{o}+d=180^{o}\\d=180^{o}-110^{o}\\d=70^{o}\\\\e+105^{o}=180^{o}\\e=180^{o}-105^{o}\\e=75^{o}\\\\f+105^{o}=180^{o}\\f=180^{o}-105^{o}\\f=75^{o}\\

g+110^{o}=180^{o}\\g=180^{o}-110^{o}\\g=70^{o}\\\\h+110^{o}=180^{o}\\h=180^{o}-110^{o}\\h=70^{o}

Explicação passo-a-passo:

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