Which is a way to show ΔDEF is congruent to ΔD’E’F’?



A. A rotation 90° and a translation 1 unit up and 1 unit left

B. A reflection across the line y = 1 and a translation 2 units up

C. A rotation 180° about the origin and a translation 1 unit up

D. A reflection across the y-axis and a translation 1 unit up and 1 unit left

Which is a way to show ΔDEF is congruent to ΔDEF A A rotation 90 and a translation 1 unit up and 1 unit left B A reflection across the line y 1 and a translatio class=