Introduction to Transformations

Question 1

Which transformation shows a reflection of ΔDEF?

Revolt · Accepted Answer

B: [Image: 3 triangles have identical side lengths and angle ...]

Question 2

Which type of transformation maps trapezoid PQRS onto trapezoid P'Q'R'S'?

Revolt · Accepted Answer

D: dilation

Question 3

Which statements are true regarding the transformation? Check all that apply.

Revolt · Accepted Answer

A: EF corresponds to E'F'.; C: ∠EDG ∠E'D'G'; D: ∠DEF ∠D'E'F'; F: The transformation is a rigid transformation.

Question 4

Which transformation is shown in the figure?

Revolt · Accepted Answer

C: ΔABC was rotated to form ΔA'B'C'. The transformation is isometric.

Question 5

All side lengths of ΔJKL equal 2 units. A transformation maps ΔJKL to ΔJ'K'L'. The length of side J'K' is 5 units. Is this a rigid transformation?

Revolt · Accepted Answer

B: No, at least one segment length is not preserved, making this a nonrigid transformation.

Question 6

Complete the statements about the transformation shown.

Revolt · Accepted Answer

A: ✔ W'

Question 7

Y'X'W'Y'Z'W'✔ Z'W'X'Z'Y'X'

Revolt · Accepted Answer

C: ✔ Z'W'X'

Question 8

Which type of transformation is shown?

Revolt · Accepted Answer

The transformation is a transformation.: reflection, a type of rigid; The angle measures of rectangle QRST are the angles measures of rectangle Q'R'S'T'.: equal to; The side lengths of rectangle QRST are the side lengths of rectangle Q'R'S'T'.: equal to

Question 9

Which type of transformation is shown?

Revolt · Accepted Answer

B: ✔ reflection, a type of rigid

Question 10

greater than✔ equal toless than

Revolt · Accepted Answer

B: ✔ equal to

Introduction to Transformations Answers

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