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Geometry Quiz Section 3.1 2B

Authored by Rise Stein

Mathematics

9th Grade

Geometry Quiz Section 3.1 2B
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24 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)

A'(9,9) B'(18,18) C'(27,9)
A'(6,6) B'(9,9) C'(12,6)
A'(0,0) B'(3,3) C'(6,0)
A'(1,1) B'(2,2) C'(3,1)

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2. ________________

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

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

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

Find the measure of x: __________

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which of the following is NOT true about similar figures?

A) Similar figures always have the same shape.
B) Similar figures always have the same size.
C) Similar figures always have corresponding angles that are equal.
D) Similar figures always have corresponding sides that are proportional.

6.

FILL IN THE BLANK QUESTION

1 min • 2 pts

ΔSQR∼ΔSPT. Which choice below lists two corresponding sides? __________

7.

FILL IN THE BLANK QUESTION

1 min • 2 pts

If two figures are similar their angles are____________.

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