A one-to-one correspondence between two sets of points.
What is a translation?
100
Autobots and Decepticons
What are transformers?
100
The composite of two successive reflections through intersecting lines.
What is a rotation?
100
Looking in the mirror and thinking about yourself.
What is reflection?
100
The one transformation that does not preserve the same segment length.
What is a dilation?
200
A transformation in which neither distances nor angle measures change.
What is an isometry?
200
Daily Double
What is Tetris?
200
1-fold of a 2-fold rotation of a "thumbs down".
What is a "thumbs up"?
200
An image and a pre-image are both equidistant from this.
What is a line of reflection?
200
The smallest angle through which 10-fold rotation symmetry stays the same.
What is 36 degrees?
300
The distance between a point of the original figure and its translated corresponding point.
What is magnitude?
300
The only two parts of the California flag that are symmetrical.
What is the star and the red field (rectangle).
300
The pre-image coordinates for (5,0) and (0, -5) before a 90 degree counter-clockwise rotation occurred.
What are (0,-5) and (-5,0)?
300
Triangle X'Y'Z'
What is the image of triangle XYZ?
300
DAILY DOUBLE
What is 07734?
400
A set of points shifted about a fixed point such that the image points and corresponding pre-image points are all equi-angluar.
What is rotation?
400
A glide-reflection is a composite of two of these and one of these.
What are two horizontal reflections and one vertical reflections?
400
The digits, between 0 and 9, whose images can still be read as traditional digits between 0 and 9 after a 180 degree clockwise rotation.
What are 1, 6 and 0?
400
The pre-image of M before it was reflected about the x-axis.
What is W?
400
The reason the palindrome wow is the same forward and back.
What is vertical line symmetry?
500
The composite of a translation and a reflection in a line parallel to the direction of the translation.
What is a glide-reflection?
500
Twin brothers (in Spanish) who have recently been to the eye doctor
What are reflected, translated, dilated hermanos?
500
A 270 degree counter-clockwise rotation of 3:00 on an analogue clock (like the one in the back of the room).
What is 6:15?
500
When reflected, (x,y) transformed into (y,x).
What is a set of points reflected about the line y = x?
500
The resulting polygon after triangle ABC is translated by (x-2, y-2) and a congruent (same) triangle PQR is rotated clockwise 270 degrees with A(1,4) B(3,4) C(3,0)and P(-1,2) Q(-5,2) R(-5,0)