Vocabulary
Transformations 1
Symmetry
Transformations 2
Symmetry 2
100
An exact position or location in a given plane.
What is a Point?
100
Triangle ABC contains the following points: A(1,-3), B(0,0), and C (-1,-1). The triangle is translated 7 units to the left. What are the coordinates of A'B'C'?
A' = (-6,-3) B' = (-7,0) C' = (-8,-1)
100
The characteristic an object or image may exhibit in which half of an object is a reflection, or mirror image, of the other half.
What is Line Symmetry?
100
The notation R_90 represents this transformation
What is a rotation of 90 degrees counterclockwise about the origin?
100
The angle of rotation of the Aerosmith logo
What is 180 degrees?
200
Lines in plane that either do not share any points and never intersect, or share all points. They have the same slope.
What are Parallel Lines?
200
Triangle TOM contains the following points: T(2,3), O(3,7), and M(4,3). The triangle is rotated 180 degrees clockwise, then translated three units right and four units down. What are the new coordinates of T'O'M'?
T' = (1,-7) O' = (0,-11) M' = (-1,-7)
200
The number of lines of symmetry in a square.
What is four?
200
The notation T_-4,3 represents this transformation
What is a translation left 4 and up 3?
200
The order of rotational symmetry of the sun logo
What is 90 degrees?
300
Two lines that intersect to form four congruent right angles
What are Perpendicular Lines?
300
Triangle JOE contains the following points: J(3,3), O(6,5), and E(-1,4). The triangle is dilated by a factor of 1/2. What are the new coordinates of J'O'E'?
J' = (3/2,3/2) or (1.5,1.5) O' = (3,5/2) or (3,2.5) E' = (-1/2,2) or (-0.5,2)
300
A shape that has infinitely many lines of symmetry.
What is a circle?
300
Both the translation and the reflection in function notation that carries the point (4,2) to (-4,2)
What is T_-8,0 and r_y-axis?
300
The number of distinct transformations of the underarmor logo which carries the preimage onto itself
What is four?
400
Both names for the type of transformation which preserves distance.
What are isometries and rigid motions?
400
Quadrilateral MIKE contains the following points: M(4,0), I(5,6), K(10,6), and E(9,0). The quadrilateral is rotated 90 degrees counterclockwise, then reflected over the x-axis. What are the new coordinates of M'I'K'E'?
M' = (0,4) I' = (6,5) K' = (6,10) E' = (0,9)
400
The number of lines of symmetry in a regular hexagon.
What is six?
400
Both the reflection and the rotation in function notation that carries the point (0,-6) to the point (0,6)
What is r_x-axis and R_180?
400
The number of distinct transformations that carries the the Mitsubishi logo onto itself
What is 6?
500
The three isometries, also known as slides, flips, and turns, respectively.
What are translations, reflections, and rotations?
500
Quadrilateral STAN contains the following points: S(1,1), T(5,1), A(5,-3), and N (1,-3). The quadrilateral is reflected across the y-axis, rotated 90 degrees clockwise, and translated 2 units up. What are the new coordinates of S'T'A'N'?
S' = (-1,1) T' = (-1,-3) A' = (3,-3) N' = (3,1)
500
The quotient of the angle of rotation of a regular pentagon and the order of rotation of a rectangle
What is 36?
500
Both the reflection and the rotation in function notation that carries the point (0,6) to (6,0)
What is r_y=x and R_270?
500
The number of distinct transformations that carries the BP logo onto itself
What is 18?
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