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Acc Unit 4 Exam

Last updated almost 5 years ago

22 questions

Note from the author:

Similar triangles and dilations. 

Library

Acc Unit 4 Exam

Last updated almost 5 years ago

22 questions

Note from the author:

Similar triangles and dilations. 

1

1

1

1

1

1

1

1

0.5

0.5

0.5

0.5

0.5

0.5

3

3

1

Question 17

17.

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

1

1

1

1

1

Question 1

1.

What will B' be after B(2,-1) is dilated with a scale factor of 3?

Formula and steps provided in box one.

B'(5,2)

B'(6,-3)

B'(-1,-4)

B'(2/3,-1/3)

1

Question 2

2.

What will C' be after C(4,1) is dilated with a scale factor of 3?

Formula and steps provided in box one.

C'(4/3, 1/3)

C'(1,-2)

C'(7,4)

C'(12,3)

1

Question 3

3.

What will D' be after D(-5,2) is dilated with a scale factor of 3?

Formula and steps provided in box one.

D'(15,-6)

D'(1.6,-0.6)

D'(8,1)

D'(2,-5)

1

Question 4

4.

Is this dilation an enlargement, or a reduction?

Enlargement

Reduction

1

Question 5

5.

Is this dilation an enlargement, or a reduction?

Enlargement

Reduction

1

Question 6

6.

Is this dilation an enlargement, or a reduction?

Enlargement

Reduction

1

Question 7

7.

Determine the scale factor.

k = 7/2

k = 10

k = 2/7

k = 7

1

Question 8

8.

Determine the scale factor.

k = 1/2

k = 10

k = 7

k = 2

0.5

Question 9

9.

What angle matches with <F?

<H

<J

<K

0.5

Question 10

10.

What angle matches with <G?

<H

<J

<K

0.5

Question 11

11.

What angle matches with <H?

<H

<J

<K

0.5

Question 12

12.

What side goes here?

KH

JH

JK

GH

FH

0.5

Question 13

13.

What side goes here?

KH

JH

JK

GH

FH

0.5

Question 14

14.

What side goes here?

KH

JH

JK

GH

FH

3

Question 15

15.

Show all three steps and your answer on paper, then upload a picture of you work here.

3

Question 16

16.

Show all three steps and your answer on paper, then upload a picture of you work here.

1

Question 17

17.

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

Question 18

18.

Are these two triagnoses similar?

Yes, by AA

Yes, by SSS

Yes, by SAS

No, Not ~

1

Question 19

19.

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

Question 20

20.

Are these two triagnoses similar?

Yes, by AA

Yes, by SSS

Yes, by SAS

No, Not ~

1

Question 21

21.

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

1

Question 22

22.

Are these two triagnoses similar?

Yes, by AA

Yes, by SSS

Yes, by SAS

No, Not ~

Question 1

1.

What will B' be after B(2,-1) is dilated with a scale factor of 3?

Formula and steps provided in box one.

B'(5,2)

B'(6,-3)

B'(-1,-4)

B'(2/3,-1/3)

Question 2

2.

What will C' be after C(4,1) is dilated with a scale factor of 3?

Formula and steps provided in box one.

C'(4/3, 1/3)

C'(1,-2)

C'(7,4)

C'(12,3)

Question 3

3.

What will D' be after D(-5,2) is dilated with a scale factor of 3?

Formula and steps provided in box one.

D'(15,-6)

D'(1.6,-0.6)

D'(8,1)

D'(2,-5)

Question 4

4.

Is this dilation an enlargement, or a reduction?

Enlargement

Reduction

Question 5

5.

Is this dilation an enlargement, or a reduction?

Enlargement

Reduction

Question 6

6.

Is this dilation an enlargement, or a reduction?

Enlargement

Reduction

Question 7

7.

Determine the scale factor.

k = 7/2

k = 10

k = 2/7

k = 7

Question 8

8.

Determine the scale factor.

k = 1/2

k = 10

k = 7

k = 2

Question 9

9.

What angle matches with <F?

<H

<J

<K

Question 10

10.

What angle matches with <G?

<H

<J

<K

Question 11

11.

What angle matches with <H?

<H

<J

<K

Question 12

12.

What side goes here?

KH

JH

JK

GH

FH

Question 13

13.

What side goes here?

KH

JH

JK

GH

FH

Question 14

14.

What side goes here?

KH

JH

JK

GH

FH

Question 15

15.

Show all three steps and your answer on paper, then upload a picture of you work here.

Question 16

16.

Show all three steps and your answer on paper, then upload a picture of you work here.

Question 18

18.

Are these two triagnoses similar?

Yes, by AA

Yes, by SSS

Yes, by SAS

No, Not ~

Question 19

19.

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

Question 20

20.

Are these two triagnoses similar?

Yes, by AA

Yes, by SSS

Yes, by SAS

No, Not ~

Question 21

21.

Draw the triangles on your paper and show your work to prove similarly. Then take a picture of it and put it here.

Question 22

22.

Are these two triagnoses similar?

Yes, by AA

Yes, by SSS

Yes, by SAS

No, Not ~