If the m<1 = 120°, find the measurement of <2 and <3. To get full credit you need to explain to me HOW you solved the angle measurement for 2 and 3; including identifying the angle pairs. Explain your reasoning of how you arrived at your answers.
the measurement of 2 is 120 because vertical angles are congruent. 3 is 120 because opp exterior are congruent and vertical angles are congruent after that.