Log in
Sign up for FREE
arrow_back
Library
Acc Unit 4 Exam
By Tiffany Loree
star
star
star
star
star
Share
share
Last updated about 5 years ago
22 questions
Add this activity
Note from the author:
Similar triangles and dilations.
1
2
3
4
5
6
7
8
zoom_in
1
1
1
1
1
1
1
1
9
10
11
12
13
14
15
16
zoom_in
0.5
0.5
0.5
0.5
0.5
0.5
3
3
17
18
19
20
21
22
zoom_in
1
1
1
1
1
1
Question 1
1.
Question 2
2.
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.
Show all three steps and your answer on paper, then upload a picture of you work here.
visibility
View drawing
Question 16
16.
Show all three steps and your answer on paper, then upload a picture of you work here.
visibility
View drawing
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.
visibility
View drawing
Question 18
18.
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.
visibility
View drawing
Question 20
20.
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.
visibility
View drawing
Question 22
22.
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)
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)
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)
Is this dilation an enlargement, or a reduction?
Enlargement
Reduction
Is this dilation an enlargement, or a reduction?
Enlargement
Reduction
Is this dilation an enlargement, or a reduction?
Enlargement
Reduction
Determine the scale factor.
k = 7/2
k = 10
k = 2/7
k = 7
Determine the scale factor.
k = 1/2
k = 10
k = 7
k = 2
What angle matches with <F?
<H
<J
<K
What angle matches with <G?
<H
<J
<K
What angle matches with <H?
<H
<J
<K
What side goes here?
KH
JH
JK
GH
FH
What side goes here?
KH
JH
JK
GH
FH
What side goes here?
KH
JH
JK
GH
FH
Are these two triagnoses similar?
Yes, by AA
Yes, by SSS
Yes, by SAS
No, Not ~
Are these two triagnoses similar?
Yes, by AA
Yes, by SSS
Yes, by SAS
No, Not ~
Are these two triagnoses similar?
Yes, by AA
Yes, by SSS
Yes, by SAS
No, Not ~
