Respuesta :

25 degrees is the answer. CBE is supplementary to ABC. That means those two angles add up to 180 degrees.

Answer:

ANGLE CBE=25°

EXPLANATION:

LET ANGLE CBE BE X.

ANGLE CBE = ANGLE ABD

CBE=ABD=X

X+X+155°+155°=360°

2X+310°=360°

X=360-310/2

X=50/2

X=25°

:)

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