Translations
Rotations
Reflections
Dilations
Angles
100
State the image of point A(1, 4) after a translation 4 units up and 5 units left? (Include the name of the translated point)
A'(-4, 8)
100
What is the new image of Z(-3, -6) if you rotate it 180 degrees?
(3,6)
100
What is (-4, 5) reflected ov er the y axis?
(4,5)
100
True or False: A dilation does not produce a congruent image.
True - A dilation's image is not congruent to its pre-image because it does not preserve the size of the shape.
100
If the measure of angle 1 = 146 what is the measure of angle 5?
What is 146?
200
Translate L(-3, -2) A(0, -1) D(3, -2) one unit right and three units up.
L'(-2, 1) A'(1, 2) D'(4, 1)
200
What is the new image of Z(3, 4) if you rotate it 90 degrees counter clockwise
(-4,3)
200
What is the new coordinate point of H(-7, 9) if you reflect it over the x-axis?
H'(-7, -9)
200
What is the new image of G(8, 10) if it undergoes a dilation by a factor of 25?
G'(200, 250)
200
If the measure of angle 6 = 75 what is the measure of angle 7?
75
300
Write the following translation using its algebraic representation:
A(-3, -4), B(-1, -5)
A'(3, -4), B'(5, -5)
(x,y) -> (x + 6, y)
300
What is the new image of Z(-4, 0) if you rotate it 270 degrees counterclockwise?
Z'(0, 4)
300
What are the points of the new image D(-1, -4) E(2, -4) F (4, -5) after a reflection over the x-axis?
D'(-1, 4) E'(2, 4) F'(4, 5)
300
What is the scaling factor if point A(-2, 3) dilates to point A'(-1, 1.5)?
k = .5 or 1/2
300
What is the value of ∠ a?
87
400
What is the coordinate point of the pre-image A given that A' is (8, -7) and underwent this translation: (x,y) ->(x - 2, y + 3)
A(10, -10)
400
How many degrees was the figure rotated if the pre image was X(-4, 2) Y(-4, 0) Z(0, 3) and the image is X'(4, -2) Y'(4, 0) Z'(0, -3)?
Rotation of 180 degrees
400
What is the line of reflection if L(1, 4) M(1, 0) N (3, 0) became L'(-1, 4) M'(-1, 0) N'(-3, 0)?
Reflection over the y-axis.
400
Dilate the pre image with the scaling factor k = 1/3
A(9, -6) B(12, 3) C(0, -3)
A'(3, -2) B'(4, 1) C'(0, -1)
400
If the measure of angle 2 is 37 degrees, what is the measure of angle 7?
37
500
What is the new image of A(2, 4) B(3, -6) C(-6, -6) given (x, y) --> (x + 4, y - 2)?
A'(6, 2) B'(7, -8) C'(-2, -8)
500
What is the pre-image of M'(-2, 2) N'(-1, -2) O'(-3, -3) after a rotating 180 degrees?
M(2, -2) N(1, 2) O(3, 3)
500
What is the pre-image of A'(4, 0) B'(5, 1) and C'(4, -4) if it underwent reflection over the x-axis?
A(4, 0) B(5, -1) C(4, 4)
500
What is the original image of D'(-8, -12) E'(-8, 12) F'(12, -8) if it underwent a dilation by a scale factor of k=2?
D(-4, -6) E(-4, 6) F(6, -4)
500
What is the angle relationship of angle 2 and angle 7?
Alternate Exterior.