7
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Congruence and Transformations

Question 7 • Pre-Algebra - MA3119 B-CR

Triangle MNO is rotated 180 using the origin as the center of rotation. Which sequences of transformations will produce the same results? Check all that apply.

Question illustration
Answer
A
a reflection over the x-axis and then a reflection over the y-axis
B
a reflection over the y-axis and then a reflection over the x-axis
C
a 90 clockwise rotation about the origin and then a 90 counterclockwise rotation about the origin
Option C
D
a translation 6 units right and then a reflection over the x-axis
E
a translation 4 units down and then a reflection over the y-axis
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