Answer:
Explanation:
Parallel lines. Alternate exterior angles are equal
∠A = ∠B
6x - 2 = 4x + 48
Add 2 to both sides
6x - 2 + 2 = 4x + 48 + 2
6x = 4x + 50
Subtract 4x from both the sides
6x - 4x = 4x + 50 - 4x
2x = 50
Divide both sides by 2
2x/2 = 50/2
x = 25
∠A = 6x - 2 = 6*25 - 2 = 150 - 2 = 148
∠A = 148°