Please help! Due Soon - You will get 20 (not 30 bc im running out of points bc of ppl :/) points and brainliest! - 4 pictures in total - links=reported - please stop rickrolling me ty

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given