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Worksheetsrotation
Total questions: 10
Worksheet time: 1hrs 6mins
Rotation Rules (clockwise):
90o rotation: (x, y)→(y, -x)
What are the coordinates for A' after a 90⁰ rotation clockwise?
(1, 3)
(3, 1)
(3, -1)
(1, -3)
Rotation Rules (clockwise):
180o rotation: (x, y)→(-x, -y)
What are the coordinates of C' after a rotation of 180° clockwise?
(-3, -1)
(3,1)
(1,3)
(-1, -3)
What is the angle of the clockwise rotation?
90°
180°
270°
Triangle A is rotated 270° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?
A
B
C
D
How do you get from the red triangle to the orange triangle?
reflection over the y-axis and then the x-axis
rotate 270 degrees and reflect over y = 2
reflection over the y-axis and translate up 7
rotate 180 degrees and reflect over y = 2
translate up 7, translate right 6, and then reflect over the x-axis
