Respuesta :

Answer:

1 question is 90 2 question is 28

Step-by-step explanation:

i used a calucalator

Answer:

x = 6, y = 128

Step-by-step explanation:

5x + 16° = 7x + 4°

5x - 7x = 4° - 16°

-2x = -12°

x = 6°

y + 6° + 7x + 4° = 180°

y + 6° +7(6) + 4 = 180°

y + 52° = 180°

y = 180° - 52°

y = 128°

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