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WorksheetsChapter 7
Total questions: 40
Worksheet time: 6hrs 2mins
Name
Class
Date
1.
There are 4 birds and 6 snakes. What is the ratio of birds to total animals?
a)
4/10
b)
4/6
c)
6/4
d)
10/4
2.
In a class of 30 students, 14 rode the bus to school. What is the ratio of students who rode the bus to students who used other types of transportation to get to school?
a)
8:15
b)
8:7
c)
7:15
d)
7:8
3.
What is a Ratio?
a)
Is a comparison of two quantities
b)
To multiply two fractions
c)
A number over another number
d)
Two decimals that can be multiplied
4.
Solve for x
a)
x=6.5
b)
x=8
c)
x=4
d)
x=5.5
5.
Solve for x
a)
x=1
b)
x=3
c)
x=3/5
d)
x=2
6.
The extended ratio of the sides of a triangle are 2:4:7. Find the length of the shortest side if the perimeter is 117 inches.
a)
18 inches
b)
9 inches
c)
36 inches
d)
63 inches
7.
The angles of a triangle are in an extended ratio of 5:7:3. What is the measure of the largest angle?
a)
84o
b)
12o
c)
60o
d)
36o
8.
Two numbers are in the ratio 7 : 9. If the sum of the numbers is 112, then the larger number is
a)
49
b)
72
c)
63
d)
42
9.
Are the triangles similar?
a)
Yes
b)
No
10.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
11.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
12.
State if the polygons are similar.
a)
a
b)
b
13.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
14.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
15.
If the scale factor is less than one, the new figure will be
a)
an enlargement
b)
a reduction
c)
a scale factor
d)
bigger
16.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
17.
What is the scale factor from ΔDEF to ΔABC?
a)
1/2
b)
7/3
c)
2
d)
10/3
18.
What is the scale factor from ΔDEF to ΔABC?
a)
2
b)
3/2
c)
2/3
d)
1/2
19.
The pair of figures is similar. Find the missing side.
a)
x = 9
b)
x = 28
c)
x = 7
d)
x = 63
20.
Review the picture. Find the missing side measurement in the picture using a proportion.
a)
w = 18 m
b)
w = 6 m
c)
6 m
d)
w = 0.16 m
21.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
22.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
23.
The triangles are similar by...
a)
SAS
b)
AAS
c)
ASA
d)
SSS
24.
Are these triangles similar?
Angles in Triangle 1: 40⁰,60⁰, and 80⁰
Angles in Triangle 2: 40⁰,50⁰, and 90⁰
Angles in Triangle 1: 40⁰,60⁰, and 80⁰
Angles in Triangle 2: 40⁰,50⁰, and 90⁰
a)
Yes
b)
No
c)
There is not enough information to decide.
25.
Determine whether the triangles are similar or not. If so, state how they are similar.
a)
Yes, by AA Similarity
b)
Yes, by SAS Similarity
c)
Yes, by SSS Similarity
d)
No, not similar
26.
Determine whether the triangles are similar or not. If so, state how they are similar.
a)
Yes, by AA Similarity
b)
Yes, by SAS Similarity
c)
Yes, by SSS Similarity
d)
No, not similar
27.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
28.
Why are the triangles similar?
a)
AA
b)
SAS
c)
SSS
d)
AAS
29.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
30.
Find AE
a)
12.5
b)
18
c)
11.75
d)
13
31.
If two figures are similar their angles are______.
a)
proportional
b)
congruent
c)
supplementary
d)
complementary
32.
Find the value of x
a)
20
b)
4
c)
24
d)
36
33.
Find the missing length indicated.
a)
30
b)
25
c)
45
d)
50
34.
Solve for x.
a)
8
b)
6
c)
5
d)
-8
35.
Find the value of x.
a)
10
b)
35
c)
8
d)
None of these
36.
Find the value of x.
a)
4
b)
12
c)
8
d)
16
37.
Find the value of x.
a)
x = 4.5
b)
x = 9
c)
x = 30
d)
x = 3
38.
Solve for x.
a)
x = 5
b)
x = 3
c)
x = 14
d)
x = 1
39.
Solve for x
a)
20.8
b)
63.7
c)
27.3
d)
21.4
40.
Solve for x
a)
16
b)
13.9
c)
15.3
d)
11
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