AnswersMathematics IIntroduction to Transformations

Introduction to Transformations — Quiz Answers

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1
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Which statement is true?

A
The transformation is nonrigid because the two triangles have different names.
B
The transformation is nonrigid because the three sides and the three angles in each triangle have different measures.
C
The transformation is rigid because corresponding side lengths are congruent and corresponding angles are not congruent.
D
The transformation is rigid because corresponding side lengths and angles are congruent.
2
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Could this be a rigid transformation? Explain.

A
Yes, all transformations are rigid.
B
No, each side length of cap x prime cap y prime cap z prime should be one half of the corresponding side length of XYZ .
C
No, the side lengths of triangle XYZ are different from each other.
D
Yes, the pre-image and image have the same side lengths.
3

Which side in the image corresponds to line segment TV in the pre-image?

A
line segment TS
B
line segment TV
C
line segment VU
D
line segment UT
4

Which transformations are nonrigid transformations? Choose two correct answers.

A
reflection
B
dilation
C
stretch
D
rotation
E
translation
5

Which transformation maps the pre-image, DEFG , to the image, cap d prime cap e prime cap f prime cap g prime ?

A
The transformation is a reflection.
B
The transformation is a stretch.
C
The transformation is a translation.
D
The transformation is a rotation.
6

Which statement about the transformation is true?

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.
7

Which transformation maps the pre-image to the image?

A
dilation
B
rotation
C
reflection
D
translation
9

Which statements are true regarding the transformation? Choose two correct answers.

A
angle cap s corresponds to angle cap t .
B
line segment SQ corresponds to line segment VU .
C
line segment QS corresponds to line segment RS .
D
line segment UV corresponds to line segment RS .
E
angle cap r corresponds to angle cap u .
10

Which transformation maps quadrilateral EFGH to quadrilateral QRSP ?

A
dilation
B
rotation
C
reflection
D
translation

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