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Loree: Unit 4 Exam
By Tiffany Loree
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Last updated about 5 years ago
23 questions
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Note from the author:
SImilar triangles and dilations
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Question 1
1.
What would B(2,-1) be after a dilation with a scale factor of 3?
TYPE YOUR ANSWER LIKE THIS:
B'(x,y) -- NO SPACES please.(:
Question 2
2.
What would C(4,1) be after a dilation with a scale factor of 3?
TYPE YOUR ANSWER LIKE THIS:
C'(x,y) -- NO SPACES please.(:
Question 3
3.
What would D(5,-2) be after a dilation with a scale factor of 3?
TYPE YOUR ANSWER LIKE THIS:
D'(x,y) -- NO SPACES please.(:
Question 4
4.
Enlargement
Question 5
5.
Enlargement
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Show
ALL FOUR STEPS
to setting up and solving for x.
THIS QUESTION IS WORTH 3 POINTS.
visibility
View drawing
Question 11
11.
x = ________
PLEASE JUST TYPE THE NUMBER.
NO letters. NO "x="
Question 12
12.
Show
ALL FOUR STEPS
to setting up and solving for x.
THIS QUESTION IS WORTH 3 POINTS.
visibility
View drawing
Question 13
13.
x = ________
PLEASE JUST TYPE THE NUMBER.
NO letters. NO "x="
Question 14
14.
Show
ALL FOUR STEPS
to setting up and solving for x.
THIS QUESTION IS WORTH 3 POINTS.
visibility
View drawing
Question 15
15.
x = ________
PLEASE JUST TYPE THE NUMBER.
NO letters. NO "x="
Question 16
16.
Show
ALL
of your work to prove whether or not these triangles are similar.
visibility
View drawing
Question 17
17.
Question 18
18.
Show
ALL
of your work to prove whether or not these triangles are similar.
visibility
View drawing
Question 19
19.
Question 20
20.
Show
ALL
of your work to prove whether or not these triangles are similar.
visibility
View drawing
Question 21
21.
Question 22
22.
Show
ALL
of your work to prove whether or not these triangles are similar.
visibility
View drawing
Question 23
23.
Reduction
Reduction
7/2
2/7
10
-18
1/4
4
1/2
2
Which below is the correct way to complete this angles chart?
<F = <H
<G = <J
<H = <K
<F = <H
<G = <K
<H = <H
<F = <J
<G = <H
<H = <K
<F = <J
<G = <K
<H = <H
Which option below is the correct way to complete the matching of the sides?
FG = GH = FH
---- ----- ------
JK KH JH
FG = JK = FH
---- ----- ------
GH KH JH
FG = GH = FH
---- ----- ------
J K H
FG = GH = FH
---- ----- ------
KH JH JK
Are these two triangles similar?
Yes, by SAS
Yes, by SSS
Yes, by AA
No, Not similar
Are these two triangles similar?
Yes, by SAS
Yes, by SSS
Yes, by AA
No, Not similar
Are these two triangles similar?
Yes, by SAS
Yes, by SSS
Yes, by AA
No, Not similar
Are these two triangles similar?
Yes, by SAS
Yes, by SSS
Yes, by AA
No, Not similar
