0 is its x and y coordinate
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)
1,8,15,22,29,36,43,50
step-by-step explanation:
m