Quiz about Similitudine completo

Question 1

Completa la proporzione

CB / DM = AC / ?

Accepted Answer

AD

Answer

BM

Answer

MA

Answer

BC

Question 2

Calcola x.

Accepted Answer

21/2

Answer

54/7

Answer

56/3

Answer

11

Question 3

Calcola la lunghezza del lato BE

Accepted Answer

4.5

Answer

18

Answer

3.6

Answer

4

Question 4

Calcola la x.

Accepted Answer

x = 8.5

Answer

x = 10

Answer

x = 1

Answer

x = 2

Question 5

Le due figure sono simili. Calcola il lato mancante.

Accepted Answer

x = 3

Answer

x = 1

Answer

x = 9

Answer

x = 5

Question 6

Calcola il lato mancante

Accepted Answer

7

Answer

5

Answer

9

Answer

11

Question 7

Due corpi che hanno la stessa forma ma diverse dimensioni sono _______.

Accepted Answer

Simili

Answer

Congruenti

Answer

Verticali

Answer

Complementari

Question 8

Calcola l'altezza dell'albero.

Accepted Answer

x = 16 ft.

Answer

x = 0.0625 ft.

Answer

16 ft

Question 9

Le due figure sono simili. Trova il lato mancante.

Accepted Answer

x = 12

Answer

x = 3

Answer

x = 40

Answer

x = 4

Question 10

Risolvi la proporzione.

Accepted Answer

p=308

Answer

p=31.3

Answer

p=924

Answer

p=532

Question 11

Calcola il lato mancante.

Accepted Answer

21

Answer

18

Answer

16

Answer

24

Question 12

Calcola il lato che manca.

Accepted Answer

35

Answer

28

Answer

42

Answer

13

Question 13

Calcola x

Accepted Answer

x = 5

Answer

x = 20

Answer

x = 12

Answer

x = 4

Question 14

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

Accepted Answer

32 feet

Answer

24 feet

Answer

21 feet

Answer

27 feet

Question 15

All angles in similar figures are congruent.

Accepted Answer

True

Answer

False

Question 16

Are the triangles similar?

Accepted Answer

No

Answer

Yes

Question 17

What is the length of BH?

Accepted Answer

10

Answer

6

Answer

8

Question 18

Solve for k.

Accepted Answer

K = 1

Answer

K = 2

Answer

K = 6

Answer

K = 16

Question 19

Triangle SQR is similar to triangle SPT. Which segment corresponds to segment QR?

Accepted Answer

D) PT

Answer

A) SP

Answer

B) ST

Answer

C) PR

Question 20

Solve for x, and y.

Accepted Answer

x = 144
y = 60

Answer

x = 12
y = 60

Answer

x = 144
y = 66

Answer

x = 145
y = 60

Question 21

Find the height of the tree.

Accepted Answer

15 ft

Answer

8 ft

Answer

12 ft

Answer

13 ft

Question 22

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

Accepted Answer

AA

Answer

SAS

Answer

SSS

Answer

Not Similar

Question 23

Solve for BE

Accepted Answer

4.5

Answer

18

Answer

3.6

Answer

4

Question 24

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

Accepted Answer

72 feet

Answer

144 feet

Answer

36 feet

Question 25

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

Accepted Answer

72 feet

Answer

144 feet

Answer

36 feet

Question 26

WHAT IS THE SCALE FACTOR  BIG TO LITTLE?

Accepted Answer

2:1

Answer

3:1

Answer

5:3

Answer

2:3

Question 27

Two right triangles are ____ similar.

Accepted Answer

sometimes

Answer

always

Answer

never

Question 28

Two squares are ____ similar.

Accepted Answer

always

Answer

sometimes

Answer

never

Question 29

Complete each proportion.
CB / DM = AC / ?

Accepted Answer

AD

Answer

BM

Answer

MA

Answer

BC

Question 30

Complete each proportion.
AB / BM = ? / CD

Accepted Answer

AC

Answer

BC

Answer

MD

Answer

MC

Question 31

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

Accepted Answer

15

Answer

10

Answer

12

Answer

18

Question 32

Solve for X

Accepted Answer

7.5

Answer

4.8

Answer

13.33

Answer

5

Question 33

Two similar figures have sides that are in a ratio of 1:2.  What would be the ratio of the volumes of the figures?

Accepted Answer

1:8

Answer

1:2

Answer

2:4

Answer

1:4

Question 34

The triangles are similar by...

Accepted Answer

AA

Answer

SAS

Answer

ASA

Answer

SSS

Question 35

Are the triangles similar?

Accepted Answer

Yes

Answer

No

Question 36

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

Accepted Answer

AA

Answer

SAS

Answer

SSS

Answer

Not Similar

Question 37

Find x.

Accepted Answer

21/2

Answer

54/7

Answer

56/3

Answer

11

Question 38

Solve for the variable x.

Accepted Answer

x = 8.5

Answer

x = 10

Answer

x = 1

Answer

x = 2

Question 39

Solve for the variable x.

Accepted Answer

x = 10

Answer

x = 25

Answer

x = 11.66667

Answer

x = -25

Question 40

Solve for the variable x.

Accepted Answer

x = 15

Answer

x = 24

Answer

x = 20

Answer

x = -20

Question 41

Question 41.

Accepted Answer

4

Answer

25

Answer

9

Answer

7

Question 42

Find the value of x

Accepted Answer

4

Answer

7

Answer

6

Answer

3

Question 43

Two isosceles triangles are ___ similar.

Accepted Answer

sometimes

Answer

always

Answer

never

Question 44

A right triangle and an acute triangle are ____ similar.

Accepted Answer

never

Answer

always

Answer

sometimes

Question 45

A right triangle and a scalene triangle are ____ similar.

Accepted Answer

sometimes

Answer

always

Answer

never

Question 46

Solve for the variable x.

Accepted Answer

x = 10

Answer

x = 25

Answer

x = 11.66667

Answer

x = -25

Question 47

Solve for the variable x.

Accepted Answer

x = 15

Answer

x = 24

Answer

x = 20

Answer

x = -20

Question 48

What is the value of x?

Accepted Answer

16

Answer

12

Answer

4

Answer

64

Similitudine completo

64 questions

Due rettangoli hanno dimensioni
8x5 e 25x40.
Sono simili?

Completa la proporzione
CB / DM = AC / ?

Calcola x.

Calcola la lunghezza del lato BE

Calcola la x.

Le due figure sono simili. Calcola il lato mancante.

Calcola il lato mancante

Due corpi che hanno la stessa forma ma diverse dimensioni sono _______.

Calcola l'altezza dell'albero.

Per calcolare l'altezza di un albero di pino molto alto si può posizionare uno specchio sul terreno e disporsi in modo da vedere la cima dell'albero. In questo modo si formano due triangoli rettangoli simili, come rappresentato in figura. Quanto è alto l'albero?

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Similitudine completo

64 questions

Due rettangoli hanno dimensioni8x5 e 25x40.Sono simili?

Completa la proporzioneCB / DM = AC / ?

Calcola x.

Calcola la lunghezza del lato BE

Calcola la x.

Le due figure sono simili. Calcola il lato mancante.

Calcola il lato mancante

Due corpi che hanno la stessa forma ma diverse dimensioni sono _______.

Calcola l'altezza dell'albero.

Per calcolare l'altezza di un albero di pino molto alto si può posizionare uno specchio sul terreno e disporsi in modo da vedere la cima dell'albero. In questo modo si formano due triangoli rettangoli simili, come rappresentato in figura. Quanto è alto l'albero?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Due rettangoli hanno dimensioni
8x5 e 25x40.
Sono simili?

Completa la proporzione
CB / DM = AC / ?