Practice Page
Directions: Read carefully.

1.
What is another term for a rigid transformation?

Choose:
dilation
mapping
isometry image
bag1

 

 

2.
In a rigid transformation, the pre-image and the image ____________.

Choose:
are congruent figures.
are facing in the same direction.
share at least one point in common.
All of the above.
bag2a

 

 

3.
In a rigid transformation on ΔABC, rt10.
Which transformation was applied to ΔABC ?
Choose:
reflection
translation
rotation
bag3

 

 

4.
In a reflection, the points of the pre-image are always the same distance away from the line of reflection as the corresponding points of the image.
Choose:
TRUE
FALSE
bag4

 

 

5.
The diagram at the right shows a rotation centered at point P.
Find the values of x, y and w.
Choose:
x = 134
    y = 10
    w = 3
 x = 33.5
    y = 10
    w = 3
x = 33.5
    y = 2.5
    w = 3
 x = 33
    y = 2
    w = 3
rotateP

 

 

6.
The drawing of a jar is created by reflecting half of the drawing over a line of reflection, m.
a) What is the width of the full drawing of the jar at its widest point?
Choose:
16"
8"
3"
4"

b) The jar sits on a circular base. What is the circumference of the base?
Choose:
3π in.
6π in.
8π in.
9π in.
jart

 

 

7.
ΔRST is translated by the rule:
(x, y) → (x + 3, y - 4).
a) Is RS = R'S' ?
Choose:
Yes   No Sometimes

b) If R(-2,5), what is RR' ?
Choose:
11 8 6 5
bag5

 

 

8.
In a rigid transformation on ΔABC, rt77. Which transformation was applied to ΔABC ?
Choose:
reflection
translation
rotation
bag7

 

 

9.
A rigid transformation is applied to a figure under the rule (x, y) → (-x, -y).
What effect does this transformation have on the figure?
 Choose:
90º rotation about the origin
180º rotation about the origin
reflection over the y-axis
reflection over the x-axis
bag6

 

 

10.
In a rigid transformation on ΔABC, rt11.
Which transformation was applied to ΔABC ?
Choose:
reflection
translation
rotation
bag8



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