Respuesta :

B.) ∠1 and ∠3

D.) ∠2 and ∠4

They both are supplementary angles

Hope this helps!
MTG101
B and D are both supplymentary angles I hope I gave you a better chance at getting it right sorry I couldn't help more but there is very little info to find the exact awnser to the problem.

Hope this helps:)

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