Question

l || m
https://media.glynlyon.com/g_geo_2013/3/page70a.gif
Based on the diagram shown, all of the following are true statements except

m∠1 + m∠2 = m∠3 + m∠4
m∠1 + m∠5 = m∠3 + m∠4
m∠1 + m∠6 = m∠4 + m∠6
m∠3 + m∠4 = m∠7 + m∠4

Answer 1

@hoblos can you help plz?

Answer 2

i think it the second one?

Answer 3

1+5 is 180° and so is 3+4.