Triangle FOX is transformed using a rotation. Which could be coordinates of F'O'X' after the rotation? A) F = (1,1), O = (3,2), X = (0,3) B) F = (1, 1), O = (-3, - 2), X = (0, - 3) C) F = (1, - 1), O = (3,-2), X = (0,-3) D) F = (-1,1), O = (-3, 2), X = (0,3

Question

Reagan Pena

Mathematics

22 January, 18:22

Triangle FOX is transformed using a rotation. Which could be coordinates of F'O'X' after the rotation? A) F = (1,1), O = (3,2), X = (0,3) B) F = (1, 1), O = (-3, - 2), X = (0, - 3) C) F = (1, - 1), O = (3,-2), X = (0,-3) D) F = (-1,1), O = (-3, 2), X = (0,3

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Journey Hunt · Answer 1

90° clockwise rotation means : (x, y) changes to (y,-x)

So all the coordinates change accordingly:

F = (-1,1) changes to F' = (1,1)

O = (-2,3) changes to O' = (3,2)

X = (-3,0) changes to X' = (0,3)