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Triangle RST and its image, triangle R’S’T’, are graphed on the coordinate grid below.

Which rotation, using the origin as the center of rotation, transformed RST to R’S’T’?
A. a 90° clockwise rotation
B. a 90° counterclockwise rotation
C. a 45° clockwise rotation
D. a 45° counterclockwise rotation

Triangle RST and its image triangle RST are graphed on the coordinate grid below Which rotation using the origin as the center of rotation transformed RST to RS class=

Respuesta :

Answer:

B. a 90º counterclockwise rotation

Step-by-step explanation:

You can tell that it moves 90º and it moves in a counterclockwise direction because from RST to R’S’T’ it moves left to right. That is counterclockwise when you look it up.

Hope this helps!!! :)))))

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