HG U3D5 Reflections Sept9
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Last updated about 1 year ago
10 Nsɛmmisa
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Create
Construct a quadrilateral, that is not a parallelogram, in Quadrant IV (mostly in QIV).
Name your vertices and record the coordinates.
Translate
Come up with a translation to move your quadrilateral to Quadrant II.
Sketch the pre-image and image.
What translation did you use?
Rotate
Your quadrilateral should now be in Quadrant II. Rotate you quadrilateral 90 degrees clockwise around the origin.
In what quadrant will most of your quadrilateral land?
What are the vertices for the new quadrilateral?
Reflection: X-Axis
Reflect the quadrilateral from the last screen over the x-axis.
In what quadrant will most of your quadrilateral land?
What are the vertices for the new quadrilateral?
Reflection: Y-Axis
Reflect the quadrilateral from the last screen over the y-axis.
In what quadrant will most of your quadrilateral land?
What are the vertices for the new quadrilateral?
Reflection: y = x
Reflect the quadrilateral from the last screen over the line y = x.
In what quadrant will most of your quadrilateral land?
What are the vertices for the new quadrilateral?
The figure below is reflected across the x-axis.
What are the coordinates of the reflection?
R' is located at
E' is located at
C' is located at
T' is located at
A' is located at
B' is located at
C' is located at
D' is located at
E' is located at
F' is located at
G' is located at
H' is located at
J' is located at
