Question

Calcule o valor das incógnitas ​

Answer 1

Resposta:

$x+37^{o}=90^{o}\\x=90^{o}-37^{o}\\x=53^{o}\\\\x+90^{o}+y=180^{o}\\53^{o}+90^{o}+y=180^{o}\\y=180^{o}-143^{o}\\y=37^{o}$

Explicação passo-a-passo: