Given: angle 2 is congruent to angle 3
Prove: angle 1 is congruent to angle 4

it's

where are the images of the functions i can only see the question you typed.

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true