Answer:
< 1 = 26 degrees
< 2 = 154 degrees
< 3 = 26 degrees
< 4 = 26 degrees
< 5 = 154 degrees
< 6 = 154 degrees
< 7 = 26 degrees
Explanation:
Because of angles opposed by the vertex, <2 = 154 degrees
Because of corresponding angles between parallel lines, <5 = <6 = <2 = 154 degrees.
Because of supplementary angles,
< 1 = < 3 = < 4 = < 7 = 180 - 154 = 26 degrees