Dilate Figure

Dilate Figure

8th Grade

15 Qs

quiz-placeholder

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Dilate Figure

Dilate Figure

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Figures A, B, C, and D are drawn. The center of dilation is point E. Which of the following figures are similar to figure A? Choose all correct answers.

Figure B

Figure C

Figure D

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the scale factor of a dilation is between 0 and 1, the dilation is a reduction (shrinks).

True

False

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Point B (-10,-6) is dilated with a scale factor of 1/2 and the center of dilation at the origin. What are the coordinated of B'?

(5,3)

(20,12)

(-20,-12)

(-5,-3)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

½

¼

4

2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The vertices of △ ABC are located at A(4,8), B(8,0), and C(-8,4). Which sequence of transformations of △ ABC results in △ A′′B′′C′′?

Rotate △ ABC 90° clockwise around the origin. Dilate the image by a scale factor of 4 with a center of dilation at the origin.

Rotate △ ABC 90° counterclockwise around the origin. Dilate the image by a scale factor of 4 with a center of dilation at the origin.

Rotate △ ABC 90° clockwise around the origin. Dilate the image by a scale factor of 1/4 with a center of dilation at the origin.

Rotate △ ABC 90° counterclockwise around the origin. Dilate the image by a scale factor of 1/4 with a center of dilation at the origin.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Triangle EFG is drawn on the coordinate plane. The triangle is dilated by a scale factor of 1/3, with the center of dilation at the origin, to form triangle E'F'G'. Then, triangle E'F'G' is translated 3 units to the right to form triangle E''F''G''. What is the coordinate of E'' ?

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the scale factor used to dilate figure PRG?

2

3

1/2

1/3

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