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Mathematics 10 Online
Aniyah2:

Figure E has coordinates of A(-11.5, 9), B(14, 8), and C(6, -7). What are the coordinates of its image after a 90 degree counterclockwise rotation?

Aniyah2:

Vocaloid:

transformation rule for 90 degree counterclockwise rotations: (x,y) ---> (-y,x) basically, switch the x and y coordinates of each point, then multiply the first coordinate by -1

NEVERGEToverme:

@tetsxpreme

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