Respuesta:
x = 8
y = 4
Explicación paso a paso:
Ángulos congruentes:
20x - 10 = 150
20x = 150 + 10
20x = 160
x = 160/ 20
Ángulo Llano:
(20x - 10) + (8y - 2) = 180
20(8) -10 + 8y -2 = 180
160 - 10 - 2 + 8y = 180
148 + 8y = 180
8y = 180 - 148
8y = 32
y = 32/8
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Respuesta:
x = 8
y = 4
Explicación paso a paso:
Ángulos congruentes:
20x - 10 = 150
20x = 150 + 10
20x = 160
x = 160/ 20
x = 8
Ángulo Llano:
(20x - 10) + (8y - 2) = 180
20(8) -10 + 8y -2 = 180
160 - 10 - 2 + 8y = 180
148 + 8y = 180
8y = 180 - 148
8y = 32
y = 32/8
y = 4