4. A toy company is redesigning its packaging for model cars. The graphic design team needs to take the old image shown below and resize it so that ½ inch on the old packaging represents 1/3 inch on the new package. Find the length of the image on the new package.

Answer is in the file below

cutt. ly/lxkFVRg (remove space)

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

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)