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Worksheets4/27 Homework
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
Which of these is NOT a rigid transformation?
a)
Dilation
b)
Rotation
c)
Translation
d)
Reflection
2.
QUAD is reflected over line XZ. If AA' is 9 cm long, how long is A'Z?
a)
9 cm
b)
18 cm
c)
4.5 cm
d)
5.5 cm
3.
Which of the following is true of the figures on the coordinate plane?
a)
A"B"C" is a translation of ABC.
b)
ABC and A'B'C' are rotations.
c)
A'B'C' and A"B"C" are reflections across the y-axis.
d)
ABC, A'B'C' and A"B"C" are isometries.
4.
The new figure that is produced in a transformation is called the
a)
pre-image
b)
rotation
c)
image
d)
reflection
5.
Name the transformation.
a)
Translation
b)
Reflection
c)
Rotation
6.
When you reflect a shape, you ______ over an axis or line.
a)
Flip
b)
Rotate
c)
Slide
d)
Expand
7.
Identify the transformation from ABC to A'B'C'.
a)
90o clockwise rotation
b)
90o counter clockwise rotation
c)
Reflection across the y-axis
d)
Reflection across the x-axis
8.
Find K' if the figure is reflected across the x-axis
a)
(4, 1))
b)
(-1, -4)
c)
(1, -4)
d)
(1, 4)
9.
Reflect the point (2, -4) over the y-axis.
a)
(-4, 2)
b)
(-2, 4)
c)
(-2, -4)
d)
(2, 4)
10.
Which answer shows a reflection across the x-axis?
a)
d
b)
c
c)
b
d)
a
11.
Chose the correct transformation:
(x, y) ----- (x, -y)
(x, y) ----- (x, -y)
a)
Reflection across x-axis
b)
Reflection across y-axis
c)
90 degree clockwise rotation
d)
90 degree counter clockwise rotation
12.
Which graph shows the pre-image reflected over y-axis?
a)
b)
c)
d)
13.
Look at the graph. Choose the correct statement.
a)
Δ CDE and Δ C'D'E' are similar
b)
Δ CDE and Δ C'D'E' are congruent
c)
Δ CDE and Δ C'D'E' are not related
14.
What would be the coordinates of point K if it was reflected over the x-axis?
a)
(-5, -2)
b)
(-5, 2)
c)
(5, -2)
15.
Which line was EAY reflected over?
a)
y-axis
b)
y=-1
c)
x-axis
d)
x=1
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