Math · Age 11 · Geometry
Reflections & Translations (Ex. 2)
Reflect in mirror lines and apply translation vectors to coordinates.
Module
Geometry
Age
Age 11
Duration
10 min
Questions
5
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Question 1
Multiple choice
What is a line of reflection also known as?
Question 2
Multiple choice
Reflecting (−2, 5) in the y-axis gives…
Question 3
Multiple choice
A point at (3, 1) is translated by (−4, 2). The new position is…
Question 4
Sequence
Reflect (3, −2) in the x-axis. y-coordinate changes sign: −(−2) = ____. New point: (3, 2).
Question 5
True or false
After a translation, the shape has the same size and orientation as the original.