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Test 18 Review

Last updated almost 5 years ago

47 questions

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Question 1

1.

If two figures are similar, the corresponding sides are ______________.

equal

congruent

none of these

proportional

Question 2

2.

What is the height of the Tree?

Question 3

3.

How do these triangles appear to be similar?

SSS

SAS

Not Similar

AA

Question 4

4.

How do these triangles appear to be similar?

Not Similar

AA

SAS

SSS

Question 5

5.

How do these triangles appear to be similar?

SAS

AA

Not Similar

SSS

Question 6

6.

Which of the following is NOT true about similar figures?

Similar figures always have the same size.

Similar figures always have corresponding sides that are proportional.

Similar figures always have the same shape.

Similar figures always have corresponding angles that are equal.

Question 7

7.

How do these triangles appear to be similar? If so, identify the similarity criterion used by you for answering the question and also identify the pairs of similar triangles in the symbolic form.

Similar; SSS Criteria; ΔLMP∼ΔDEF

Similar; AA Criteria; ΔLMP∼ΔFED

Similar; SSS Criteria; ΔMLP∼ΔDEF

Not Similar

Question 8

8.

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

QS and PT

TP and RQ

SP and SR

PS and RS

Question 9

9.

If two figures are similar their angles are______.

congruent

proportional

complementary

supplementary

Question 10

10.

What is the similarity statement for the triangle pair?

Question 11

11.

How do these triangles appear to be similar?

AA

SSS

SAS

Not Similar

Question 12

12.

Calculate the value of the scale factor between the 2 triangles

3.5

3

2.5

Question 13

13.

The two right triangles below are similar. What is x, the missing side length in triangle DEF?

12

9.75

3.75

Question 14

14.

Solve for x. The two figures are similar.

Question 15

15.

If the scale factor is less than one, the new figure will be

an enlargement

a reduction

not proportional

a scale factor

Question 16

16.

If the scale factor is greater than one, the new figure will be

an enlargement

a scale factor

a reduction

not proportional

Question 17

17.

What is corresponding congruent angles and proportional sides?

Similar Figures

Congruent Shapes

Scale Factor

Question 18

18.

What is the value of x?

Question 19

19.

Are the triangles similar?

Yes

No

Question 20

20.

When you dilate a figure you...

slide it

turn it

flip it

make it larger or smaller

Question 21

21.

What is ratio of any two corresponding sides?

Scale Factor

Corresponding Sides

Similar Figures

Question 22

22.

What is the scale factor from ΔDEF to ΔABC?

Question 23

23.

A __________ is a comparison of two quantities.

graph

scale

ratio

transformation

Question 24

24.

6

Question 25

25.

Similar

Not Similar

Question 26

26.

Question 27

27.

Find x using proportions

Question 28

28.

Find x using proportions

Question 29

29.

The triangles are similar by...

S

AA

SAS

Question 30

30.

The triangles are similar by...

ASA

SAS

SSS

Question 31

31.

The triangles are similar by...

SSS

SAS

AA

Question 32

32.

Based on the information below, are these triangles similar?
Angles in Triangle 1: 40⁰,60⁰, and 80⁰ Angles in Triangle 2: 40⁰,50⁰, and 90⁰

There is not enough information to decide.

No

Yes

Question 33

33.

Determine whether the triangles are similar or not. If so, state how they are similar.

Yes, by SSS Similarity

Yes, by SAS Similarity

Yes, by AA Similarity

Question 34

34.

Determine whether the triangles are similar or not. If so, state how they are similar.

Yes, by AA Similarity

No, not similar

Yes, by SAS Similarity

Question 35

35.

Determine whether the triangles are similar or not. If so, state how they are similar.

Yes, by AA Similarity

Yes, by SSS Similarity

Yes, by SAS Similarity

Question 36

36.

Similar; AA Similarity; ΔMBL

Similar; SSS Similarity; ΔBLM

Similar; SAS Similarity; ΔBLM

Question 37

37.

Find AE

Question 38

38.

Find the perimeter of the large triangle.

Question 39

39.

Find x.

Question 40

40.

Find the missing length indicated.

Question 41

41.

Find the missing length indicated. Round to the nearest tenth.

Question 42

42.

Find the missing length indicated. Round to the nearest tenth.

Question 43

43.

Find the missing length indicated. Round to the nearest tenth.

Question 44

44.

Which proportion could be used to prove that HJ ∥ KL?

Question 45

45.

Find x. Round to the nearest tenth.

Question 46

46.

Find x. Round to the nearest tenth.

Question 47

47.

Find x. Round to the nearest tenth.

ASA

AA

ASA

No, not similar

Yes, by SSS Similarity

No, not similar

Not Similar