Transformation
Translations
Reflections
Rotations
Mixed Bag
100
A __________ is a change in the size, shape, position or orientation of a figure.
Transformation
100
A translation is best described as a:
a) flip
b) slide
c) turn
b. slide
100
The line about which a figure is reflected is called the line of ___________________.
reflection.
100
A rotation is also called a:
a) flip
b) slide
c) turn
c) turn
100
A transformation that shifts a figure horizontally and/or vertically, but does not change its size, shape, or orientation is called a __________________.
Translation
200
Which figures show a translation?
Figure A.
200
True or false, the above demonstrates a translation.
False
200
True or false, after you reflect a figure, the sides will have different lengths.
False
200
The point on which a figure rotates is called the _______ ___ ___________.
Center of Rotation
200
A ________________ creates a mirror image of the original figure.
reflection
300
Your analog clock reads 12pm. The hour hand rotates 180 degrees. What time is it now?
6:00 pm
300
What is the measure of angle A'B'C'?
65 degrees. Angle measures stay the same.
300
What axis does the following reflect over (x or y)?
Y axis
300
Point P is at (4,-2). It is rotated 180 degrees about the origin. What are the coordinates of point P'?
(-4,2)
300
An angle of rotation with ______________ degrees turns an image counter-clockwise
Positive
400
Which axis does each of these translations occur on?
Translating a figure 2 units to the right and 3 units down.
Translating a figure 2 units to the right: x-axis
3 units down - y-axis
400
Which vector was T translated along to get T '?
Vector AB
400
Which of the above demonstrates a reflection?
Figure 2.
(Figure 1 is a slide - a translation.)
400
Puzzle piece C
400
An angle of rotation with a negative number of degrees turns a figure ______________
clockwise.
500
What type of transformation has this red figure undergone to get the blue image?
Translation
If it was a reflection, the points would be labeled differently.
500
Line L is translated along vector CD. Without seeing the line or the vector, what can you say about the relationship between line L and line L'
The lines will be parallel (or they will coincide)
500
A' 1 is correctly reflected.
500
Tell whether the blue figure is a rotation of the red figure about the origin. If so, give the angle and direction.
Yes; 180 degrees clockwise or counter-clockwise.
500
Game show time. The wheel spins and rotates -90 degrees. The arrow is fixed. What is the result?
Free Spin