Transformations
More Transformations
Transformations, again???
Triangles
Mrs. Tunstall
100
Identify the transformation.
Reflection across the x-axis
100
Reflect Point C over the y-axis:
(-3,2)
100
Which letter does not have symmetry?
G H O E
G
100
Find the degree value of x.
45 degrees
100
How many children does Mrs. Tunstall have?
3
200
Identify the transformation from ABCD to A'B'C'D'.
Translation
200
Describe the translation of Point A (3, -8) to A'(-4, -5).
(x - 7, y + 3)
200
What kind of transformation is this?
Rotation
200
Find the degree value of angle TUV
70 degrees
200
How many sisters does Mrs. Tunstall have?
3
300
Point (-5,2) is reflected over the y axis. Where is the new point located?
(5,2)
300
If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?
(-3, -5)
300
We say that rigid transformations don't change the size or shape of a figure. What does this mean?
They are congruent
300
Find the degree measure of ?
59 degrees
300
What is Mrs. Tunstall's favorite sport?
Football
400
Point (7,2) is translated vertically 2 units and horizontally -5 units. Where is the new point located?
(2,4)
400
Identify the transformation from A to D.
90 degrees Clockwise Rotation
400
What do we call the original figure after performing a rigid transformation?
Pre-image
400
Find the degree measure of x.
120 degrees
400
What is Mrs. Tunstall's favorite color?
Purple
500
How many degrees was the figure rotated?
90 degrees clockwise
500
∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?
S'(-3, 7)
500
The image of the point (2, -7) reflected over the what line would be (-7, 2).
y = x
500
Solve for y.
y = 35
500
Name Mrs. Tunstall's children...
Jasmine, Jackson, and Jenia