EASY MATH HELP PLZZZZZ

Lines l, m, and n intersect at a single point, as shown below. Angle 1 is 30 degrees in measure and angle 2 is 55 degrees in measure.

What is the degree measure of angle 3?

EASY MATH HELP PLZZZZZ Lines l m and n intersect at a single point as shown below Angle 1 is 30 degrees in measure and angle 2 is 55 degrees in measure What is class=