Question: please help with these 12-15 3-3 Proving Lines Parallel Use the given information and the theorems and postulates you have learned to show that a

please help with these 12-15

please help with these 12-15 3-3 Proving Lines
3-3 Proving Lines Parallel Use the given information and the theorems and postulates you have learned to show that a || b. 12. m28 = (13x + 20) , m26 = (7x + 38) , x = 3 13. 41 = 25 14. m28 + m/7 = 180 15. m28 = m/4

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