WorksheetsWAM 33
Total questions: 106
Worksheet time: 4hrs 8mins
which is true?
Debbie is painting an image on a piece of art canvas. The image she is reproducing is 3 inches by 5 inches. She enlarges the dimensions 4 times. Which of the following statements is NOT true?
The perimeter of the original image and the perimeter of the new image are related by a scale factor of 4.
The area of the new image is 4 times the area of the original image.
The area of the original image and the area of the new image are related by a scale factor of 16.
The perimeter of the original image is 41 the perimeter of the new image.
Which of the following statements is NOT true if quadrilateral ABCD is congruent to quadrilateral RSTU?
CD ≅ TU
AB ≅ RS
∠T ≅ ∠C
∠A ≅ ∠U
Which of the following statements is NOT true if ΔJKL is congruent to ΔRST ?
∠J ≅ ∠R
∠K ≅ ∠T
JK ≅ RS
KL ≅ ST
Line segment AB is translated left 2 units and down 4 units to form line segment A'B'. What is the distance between point A' and point B'?
2 units
4 units
6 units
8 units
Which of the following images shows a rotation of 180o?
Line segment CD is translated left 5 units and down 1 unit to form line segment C'D'. What is the distance between point C' and point D'?
3 units
4 units
5 units
6 units
A 115 degree angle is translated 4 units right and 1 unit down. What is the measure of the angle in the image?
41 degrees
14 degrees
15 degrees
115 degrees
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
What type of transformation is being shown?
Translation
Rotation
Reflection
Dilation
Determine how to translate triangle ABC to triangle A'B'C'.
2 units to the right, 5 units down
2 units to the right, 9 units down
2 units to the left, 9 units up
2 units to the left, 5 units down
Describe the transformation in the image.
Translation
Reflection
Rotation
What will be the new position of the given point after a reflection across the y-axis?
Which of the following images shows a rotation of 180o?
If you were to reflect ABCD across the y-axis, what would the coordinate of A' be?
(3, -5)
(-3, 5)
(-5, 3)
(-5, 5)
When you rotate 180 degrees the ( x , y ) becomes ?
( y , x )
( -y , x )
( -x , y )
( -x , -y )
When you rotate 90 degrees clockwise ( x , y ) becomes ?
( -x , -y )
( y , -x )
( y , x )
( -y , -x )
Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?
A
B
C
D
Which graph shows the pre-image reflected over y-axis?
Determine how to translate triangle ABC to triangle A'B'C'.
2 units to the right, 5 units down
2 units to the right, 9 units down
2 units to the left, 9 units up
2 units to the left, 5 units down
Which of the following images shows a rotation of 180o?
Describe the transformation in the image.
Translation
Reflection
Rotation
Describe how to reflect a point across the line y = x
Which graph shows the pre-image reflected over y-axis?
1.) Is the dilation from A to B an enlargement or a reduction?
enlargement
reduction
2.) Is the dilation from A to B an enlargement or a reduction?
enlargement
reduction
3.) Is the dilation from A to B an enlargement or a reduction?
enlargement
reduction
4.) Is the dilation from A to B an enlargement or a reduction?
enlargement
reduction
5.) What is the scale factor of the dilation from A to B ?
1/4
1/2
1
2
6.) What is the scale factor of the dilation from A to B ?
8
2
1/6
1/3
7.) What is the scale factor of the dilation from A to B ?
2
1
1/2
1/3
8.) Jordan is putting a photo of the lacrosse team in a full-page layout in the yearbook. The original photo is 4 inches by 6 inches. If the photo in the yearbook is 6 inches by 9 inches, is the yearbook photo an enlargement or reduction of the original photo?
enlargement
reduction
9.) Jordan is putting a photo of the lacrosse team in a full-page layout in the yearbook. The original photo is 4 inches by 6 inches. If the photo in the yearbook is 6 inches by 9 inches, what is the scale factor of the dilation?
k = 1/2
k = 5
k = 3/2
k = 9
Challenge problem
What is the scale factor of the dilation shown ?
2/5
3/4
5/12
3
Which series of transformations were performed in the figure?
Translation 5 units down, reflection over the y-axis
Reflection over the x-axis, translation 6 units right
Rotation 90o clockwise, reflection over the x-axis
Rotation 180o clockwise, reflection over the y-axis
Determine how to translate triangle ABC to triangle A'B'C'.
(x-2, y+5)
(x+2, y-9)
(x-2, y+9)
(x-9, y+2)
The image shows what type of transformation
Rotation
Translation
Reflection across the x axis
Reflection across the y axis
Identify the transformation from ABC to A'B'C'.
Reflection across the x-axis
Reflection across the y-axis
90o clockwise rotation
90o counterclockwise rotation
If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?
(-5, 5)
(-3, 5)
(-5, 3)
(-3, 3)
Which of the following describes the sequence of transformations shown?
Reflect across the x-axis and then rotate -90 degrees around the origin
Rotate -90 degrees around the origin and then translate down.
Reflect across the x-axis and then reflect across the y-axis.
Translate up and then rotate 90 degrees about the origin.
What is the sequence of transformations for the image given?
Reflect over the x-axis, translate (x+8,y)
Reflect over the x-axis then translate (x+6, y)
Reflect over the y-axis then (x+1, y+1)
Translate down 4 (y-4) and to the right 5 (x+5)
Identify the transformation from ABC to A'B'C'.
(x+8, y+4)
(x-8, y-4)
(x+4, y+8)
(x-4, y-8)
Which transformations keep figures congruent?
translation, reflection, and dilation
reflection, rotation, and dilation
dilation, translation, reflection, and rotation
translation, reflection, and rotation
Which scale factor shrinks a figure?
k = 0
k =2
k= 1/3
k = 1
What are the coordinates of C(-6, 2) and B(-1, -1) if rotated 90 degrees counterclockwise?
C' (-6, 2), B' (-1, -1)
C' (6, 2), B' (1, -1)
C' (2, -6), B' (-1, -1)
C' (-2, -6), B' (1, -1)
What is the rule for the dilation pictured below?
(x, y) → (½x, ½y)
(x, y) → (x + 2, y + 2)
(x, y) → (2x, 2y)
(x, y) → (2x, 3y)
