Respuesta :

Answer:

56 and 124

Step-by-step explanation:

Sum of two supplementary angle = 180

Let the first angle be x

Second angle = 2x + 12

2x + 12 + x = 180

3x + 12 = 180

3x = 180 - 12

3x = 168

x = 168/3

x = 56

2x + 12

2(56) + 12

112 + 12

124

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