Respuesta :

Answer:

x = 20°

m∠A = 125°

Step-by-step explanation:

Angle A and B are alternate interior angle, so they are the same:

4x + 45 = 6x + 5

4x + 40 = 6x

40 = 2x

x = 20

m∠A = 6(20) + 5

m∠A = 120 + 5

m∠A = 125°

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-Chetan K