What is the missing number in this pattern ?

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

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Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by