δabc ≅ δdcb by sas because
db ≅ ac . . given (side)
bc ≅ bc . . reflexive property (side)
∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)
step-by-step explanation:
im not sure what the answer is
just took the test and my answers down below!
check the pic :
the answer would be 0.54