AnswersAZ-Common Core Geometry AIntroduction to Transformations

Introduction to Transformations Answers

0 verified answers1 views
1
Free Preview

Triangle XYZ is transformed to create triangle X'Y'Z'. The side lengths of both triangles are shown. = 10 cm = 10 cm = 9 cm = 9 cm = 4 cm = 4 cm

Question illustration
A
Yes, the pre-image and image have the same side length measures.
B
Yes, all transformations are rigid.
C
No, the side lengths of triangle XYZ are different from each other.
D
No, each side length of X'Y'Z' should be one half of the corresponding side length of XYZ.
2
Free Preview

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.
3

A transformation of ΔSTV results in ΔUTV.

Question illustration
A
dilation
B
reflection
C
rotation
D
translation
4

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.
5

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
6

A transformation of rectangle ABCD results in rectangle A'B'C'D'.

Question illustration
A
dilation
B
reflection
C
rotation
D
translation
7

Consider the transformation.

Question illustration
A
It is isometric because the side lengths remained the same.
B
It is isometric because all angle measures remained the same.
C
It is not isometric because the side lengths did not remain the same.
D
It is not isometric because the angle measures did not remain the same.
8

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.
9

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
10

Which transformations are nonrigid transformations? Select two options.

A
dilation
B
reflection
C
rotation
D
stretch
E
translation
11

Triangle ABC is transformed to create triangle MNL.

Question illustration
A
The transformation is rigid because corresponding side lengths and angles are congruent.
B
The transformation is rigid because corresponding side lengths are congruent and corresponding angles are not congruent.
C
The transformation is nonrigid because the two triangles have different names.
D
The transformation is nonrigid because the three sides and the three angles in each triangle have different measures.
12

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.
13

A transformation of rectangle LMNO results in rectangle L'M'N'O'.

Question illustration
A
dilation
B
stretch
C
reflection
D
rotation
14

A transformation is shown in the diagram.

Question illustration
A
Quadrilateral DEFG is translated to form quadrilateral D'E'F'G'.
B
Quadrilateral DEFG is rotated to form quadrilateral D'E'F'G'.
C
Quadrilateral DEFG is reflected to form quadrilateral D'E'F'G'.
D
Quadrilateral DEFG is dilated to form quadrilateral D'E'F'G'.
15

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.
16

Consider the two rectangles shown.

Question illustration
A
reflection
B
rotation
C
stretch
D
translation

Did you find these answers helpful?

More from this Course

Quiz
20 verified answers

Proving Lines Parallel

Quiz
14 verified answers

Rotations

Quiz
11 verified answers

Introduction to Transformations