Aim #70: What is an isometry and what is
the orientation of a figure?
(Unit 7 - Transformations)
2-2-17
HW #70: Isometry and Orientation Handout
Do Now: State the coordinates of the image of the point
(6, -2) after each transformation.
1) r y = x
2) r y = -x
3) r origin
4) T 0, -10
5) D -1.5
HW #69 Answers: Practice with Transformations Handout
Isometry and Orientation
Isometry - a figure is congruent to its image
Orientation - order of lettering
State if each transformation represents an isometry and
if orientation is preserved
translation
A
A
B
C
B
C
rotation
A
C
B
A
B
C
dilation
A
A
C
B
B
C
line reflection
A
C
A
B
B
C
Unit 7 Test on Tuesday!
Attachments
INTRO DILATION.gsp