Respuesta :

reginaldndr15

Answer:

42 Maybe

Step-by-step explanation:

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if BD intersect ABC then angle ABC formed 2 congruent or equal angles. 84 is for ABC DBC is 42 ABD is 42, 42 + 42 equals 84 ABD plus DBC equals ABC.

emilyperez93

Answer:

I think its 42 I swear I'm not copying the other person