WorksheetsUnit 4 Review: Transformations
Total questions: 10
Worksheet time: 20mins
What transformation of Figure 1 results in Figure 2?
Translation
Reflection
Rotation
Dilation
Triangle ABC is congruent to triangle DEF.
Which statement must be true about the triangles?
m∠A=m∠D
m∠B=m∠F
BC = DE
AC = EF
Which images correctly shows a reflection over the y-axis.
What series of transformations map △ABC
onto △DEF to prove that △ABC≅△DEF ?
a reflection across y-axis then translation of 1 unit right and 2 units up
a clockwise rotation of 180 degrees about the origin then a translation of 1 unit right and 3 units up
a reflection across y-axis then translation of 1 unit right and 1 unit down
a reflection across y = x then a positive rotation of 270 degrees about the origin
Which transformation of Figure A results in Figure A' ?
a reflection across the x-axis
a counterclockwise rotation of 90 degrees about the origin
a counterclockwise rotation of 270 degrees about the origin
a translation 3 units left and 4 units down
What is the transformation of AB that results in A'B'?
AB is rotated counterclockwise 90 degrees about the origin to form A'B'
AB is translated 2 units right and 1 unit 1 to form A'B'
AB is reflected across the x-axis to form A'B'
AB is reflected across the y-axis to form A'B'
A dilation with scale factor of 4 is applied to the line segment shown. What is the length of the resulting image?
3
4
7
12
Point N (7, 4) is rotated 180 degrees counterclockwise about the origin. What are the coordinate of its image after this translation?
(-7, -4)
(-4, -7)
(4, -7)
(-4, 7)
Which sequence of transformations would yield a triangle similar to the original triangle but NOT congruent?
rotation and dilation
reflection and rotation
translation and rotation
reflection and translation
What is the scale factor in simplest terms?
6/10
3/5
10/6
5/3
