AnswersAZ-Common Core Geometry AIntroduction to Transformations

Introduction to Transformations Answers

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1
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Which describes the transformation? Select three options.

A
It is rigid.
B
It is nonrigid.
C
It is isometric.
D
The size is preserved.
E
The angles are not preserved.
2
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2 trapezoids have identical angle measures but different side lengths. Trapezoid 1 has side lengths 4, 2, 6, 2. Trapezoid 2 has side lengths 8, 4, 12, 4.

Question illustration
A
It is a dilation because the transformation is isometric.
B
It is a dilation because the transformation is not isometric.
C
It is a stretch because the transformation is isometric.
D
It is a stretch because the transformation is not isometric.
3

Which transformations are nonrigid transformations? Select two options.

A
dilation
B
reflection
C
rotation
D
stretch
E
translation
4

2 quadrilaterals have identical side lengths and angles measures. The second quadrilateral is rotated 90 degrees to the left.

Question illustration
A
dilation
B
reflection
C
rotation
D
translation
5

Which statements are true regarding the transformation? Select two options.

A
SQ corresponds to VU.
B
R corresponds to U.
Option B
C
UV corresponds to RS.
D
S corresponds to T.
Option D
E
QS corresponds to RS.
6

2 parallelograms have identical side lengths and angle measures. The second parallelogram is a reflection of the first.

Question illustration
A
The transformation is a stretch.
B
The transformation is a reflection.
C
The transformation is a rotation.
D
The transformation is a translation.
7

Triangle 1 undergoes four different transformations. The results of these transformations are shown.

Question illustration
A
Triangle 1 is rotated to result in triangle 2.
B
Triangle 1 is dilated to result in triangle 3.
C
Triangle 1 is reflected to result in triangle 4.
D
Triangle 1 is stretched to result in triangle 5.
8

Triangle STV is transformed to create the image, triangle UTV.

Question illustration
A
Side length U T
Option A
B
Side length V U
Option B
C
Side length T S
Option C
D
Side length T V
Option D
9

A transformation of ΔSTV results in ΔUTV.

Question illustration
A
dilation
B
reflection
C
rotation
D
translation
10

Consider the two rectangles shown.

Question illustration
A
reflection
B
rotation
C
stretch
D
translation

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