Question

Help! pic below Ill give u medals :)
use the coordinate rules to rotate Triangle ABC 90deg. counter clockwise around the origin
A(-1 -2) B(1 2) C(3 -1)

Answer 1

according to the internet, you have to switch the x and y values,
then negate the new x value. so,
A: (-1,-2) >> '(-2,-1) >> ''(2,-1)
B: (1,2) >> '(2,1) >> ''(-2,1)
C: (3,-1) >> '(-1,3) >> ''(1,3)

Answer 2

thanky ou very much

Answer 3

so my final answer is that las set right! @indigochild

Answer 4

yes (:

Answer 5

(2,-1) (-2,1) and (1,3)

Answer 6

Alright thanks :)

Answer 7

do u think u could help me find 270 deg. from the 90 deg @indigochild

Answer 8

do you still need help?

Answer 9

I just have that one question take find the image that results froma 27 deg counterclockewise rotation from (2 -1) (-2 -1) (1 3)

Answer 10

I just have that one question take find the image that results froma 27 deg counterclockewise rotation from (2 -1) (-2 -1) (1 3) @indigochild