Unit 4A Similar Triangles

Unit 4A Similar Triangles

9th - 11th Grade

23 Qs

quiz-placeholder

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Unit 4A Similar Triangles

Unit 4A Similar Triangles

Assessment

Quiz

Mathematics

9th - 11th Grade

Hard

CCSS
HSG.SRT.A.2, 8.G.A.3, HSG.SRT.B.4

+4

Standards-aligned

Created by

Liam Keigher

Used 141+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dilation always produces a similar figure. Similar figures have the same ______ but different ______. 

measure; shapes
sizes; shapes
value; measures
shape; sizes

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the scale factor used to dilate PRQ?

13\frac{1}{3}

3

4

14\frac{1}{4}

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the scale factor for the dilation from the pink triangle to the blue triangle?

2
4
5
3

Tags

CCSS.HSG.CO.A.2

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

Tags

CCSS.8.G.A.3

5.

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)

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the scale factor from the green pentagon to the pink pentagon?

1/2
1/4
2
1/3

Tags

CCSS.8.G.A.3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The measures of the angles in a triangle are 53⁰,78⁰, and 49⁰.  A similar triangle is created by using a dilation with a scale factor of 2.  What are the measures of the angles of this triangle?

53⁰,78⁰, and 49⁰
There is not enough information to answer this question.
106⁰,156⁰, and 98⁰
26.5⁰,39⁰, and 24.5⁰

Tags

CCSS.8.G.A.3

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