Respuesta :

Answer:

x = 3.64°

Step-by-step explanation:

Okay, so assuming that all those cute little lines add up to make m<BCD equal to m<EBC, because if they're not, we're screwed, let's go:

So, m<BCD is 55°, so that means that m<EBC or (14x + 4)° should equal 55°, this calls for a nice algebraic expression:

14x + 4 = 55

And we do the inverse operation thing:

55 - 4 = 51

51 ÷ 14 = 3.64 (rounded)

So x = 3.64°

sorry if this is wrong

hope this helps:)