Please help I’ll give
What did I do wrong??

Alternate Interior Angles: (MISSING ONE)

∠3 & ∠6

∠4 & ∠5

Alternate Exterior Angles: (MISSING ONE)

∠1 & ∠8

∠2 & ∠7

Same-Side Interior Angles: (ALL CORRECT)

∠4 & ∠6

∠3 & ∠5

Vertical Angles: (ALL CORRECT)

∠6 & ∠7

∠5 & ∠8

∠1 & ∠4

∠2 & ∠3

Corresponding Angles: (ALL CORRECT)

∠1 & ∠5

∠2 & ∠6

∠3 & ∠7

∠4 & ∠8

Supplementary Angles: (CONTAINS EXTRAS)

∠3 & ∠1

∠5 & ∠7

x = 12

y = 1

for the points!