Respuesta :

Step-by-step explanation:

it's answer is c 23

Step-by-step explanation:

Here

The lines are parallel so

3x + 28° + 2x + 37° = 180°<being co-interior angles>

5x + 65° = 180°

5x = 180° - 65°

5x = 115°

Therefore x = 23°

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