1.

Anyone solve this problem with explanation.

Answer»

ANSWER:

here's your answer ^ω^.....have a great day ahead ✌

Step-by-step explanation:

11. 3x+42=180° (linear pair)

3x=180-42

3x=138

x=138/3

x=46

12. 2x+15=3x-40. (ALTERNATE interior ANGLES)

15+40=3x-2x

55=x



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