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Test 18 Review

Last updated almost 5 years ago

47 questions

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Question 1

1.

Question 2

2.

What is the height of the Tree?

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

What is the value of x?

Question 19

19.

Question 20

20.

Question 21

21.

Question 22

22.

What is the scale factor from ΔDEF to ΔABC?

Question 23

23.

Question 24

24.

Question 25

25.

Question 26

26.

Question 27

27.

Find x using proportions

Question 28

28.

Find x using proportions

Question 29

29.

Question 30

30.

Question 31

31.

Question 32

32.

Question 33

33.

Question 34

34.

Question 35

35.

Question 36

36.

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.

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.

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

equal

congruent

none of these

proportional

How do these triangles appear to be similar?

SSS

SAS

Not Similar

AA

How do these triangles appear to be similar?

Not Similar

AA

SAS

SSS

How do these triangles appear to be similar?

SAS

AA

Not Similar

SSS

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.

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

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

QS and PT

TP and RQ

SP and SR

PS and RS

If two figures are similar their angles are______.

congruent

proportional

complementary

supplementary

What is the similarity statement for the triangle pair?

How do these triangles appear to be similar?

AA

SSS

SAS

Not Similar

Calculate the value of the scale factor between the 2 triangles

3.5

3

2.5

4

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

12

9.75

3.75

10

Solve for x. The two figures are similar.

9

6

7

0

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

an enlargement

a reduction

not proportional

a scale factor

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

an enlargement

a scale factor

a reduction

not proportional

What is corresponding congruent angles and proportional sides?

Similar Figures

Congruent Shapes

Scale Factor

Are the triangles similar?

Yes

No

When you dilate a figure you...

slide it

turn it

flip it

make it larger or smaller

What is ratio of any two corresponding sides?

Scale Factor

Corresponding Sides

Similar Figures

A __________ is a comparison of two quantities.

graph

scale

ratio

transformation

6

4

3

5

Similar

Not Similar

The triangles are similar by...

S

AA

SAS

ASA

The triangles are similar by...

ASA

SAS

SSS

AA

The triangles are similar by...

SSS

SAS

AA

ASA

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

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

No, not similar

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

Yes, by SSS Similarity

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

No, not similar

Similar; AA Similarity; ΔMBL

Similar; SSS Similarity; ΔBLM

Similar; SAS Similarity; ΔBLM

Not Similar

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