what errors did sadi make? check all that apply. saidi wanted to compare 2/3 and 5/9 using common denominators

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Pls brainliest will be awarded if answer is correct

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points