What set of transformations is performed on triangle RST to form triangle R’S’T’?

A 90-degree counterclockwise rotation about the origin followed by a translation 2 units left
A 270-degree counterclockwise rotation about the origin followed by a translation 2 units to the right
A translation 2 units down followed by a 90-degree counterclockwise rotation about the origin
A translation 2 units down followed by a 270-degree counterclockwise rotation about the origin

What set of transformations is performed on triangle RST to form triangle RST A 90degree counterclockwise rotation about the origin followed by a translation 2 class=

Respuesta :

Answer:

The last option is correct

Step-by-step explanation:

A translation of 2 units down takes S to the point (1, -1). Then a counterclockwise rotation Ā about the origin Ā takes S to the point Ā (-1, -1) Ā where we have S' . Ā 

I believe it is 'A translation 2 units down followed by a 90-degree counterclockwise rotation about the origin' because if we try to do a 90 degree counterclockwise it would be 2 units off, therefore if we went down 2 units and went counterclockwise it would line it.