Answer:
m<4 = 27
Explanation:
The intersecting lines are parallel to each other. They will have identical angles. The opposing angles formed by the intersection of 2 straight lines are also equal.
So m< 1 = m< 2
Since m< 1 = 27
m< 2 = 27, and
m< 4 = m<2, so m<4 = 27