WorksheetsUnit 5 Review
Total questions: 50
Worksheet time: 3hrs 57mins
Name
Class
Date
1.
Are the triangles similar?
a)
Yes
b)
No
2.
Are the triangles similar?
a)
Yes
b)
No
3.
The triangles are similar, solve for the question mark.
a)
8
b)
12.5
c)
18
d)
24
4.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
5.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
6.
Complete each proportion.
AB / BM = ? / CD
AB / BM = ? / CD
a)
BC
b)
AC
c)
MD
d)
MC
7.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
8.
Solve for x.
a)
21
b)
14
c)
12
d)
18
9.
Solve for x.
a)
8
b)
6
c)
10
d)
12
10.
Find the scale factor.
a)
4:1
b)
1:3
c)
2:1
d)
7:3
11.
When figures are similar, their corresponding sides are__________________.
a)
congruent
b)
proportional
c)
invisible
12.
When figures are similar, their corresponding angles are__________________.
a)
congruent
b)
proportional
c)
yellow
d)
obtuse
13.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
14.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
15.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
16.
ΔPRQ ∼ ΔDEF
What is the scale factor of ΔPRQ to ΔDEF ?
a)
5: 6
b)
3: 5
c)
2: 3
d)
5: 3
17.
ΔPRQ ∼ ΔDEF
What is m∠D ?
a)
35
b)
89
c)
56
d)
40
18.
ΔPRQ ∼ ΔDEF
What is DE ?
a)
48
b)
33.33
c)
60
d)
40
19.
Which triangles are similar to triangle A?
a)
B
b)
C
c)
Both
d)
None
20.
Find the missing length.
a)
4
b)
10
c)
8
d)
12
21.
Find the missing length.
a)
21
b)
18
c)
16
d)
24
22.
Complete each proportion.
CB / DM = AC / ?
CB / DM = AC / ?
a)
BM
b)
MA
c)
BC
d)
AD
23.
If AB = 4, BC = 7, ED = 5, and EC = 13.75, determine whether BD is parallel to AE.
a)
Yes
b)
No
24.
Find x.
a)
5
b)
-31
c)
25
d)
10
25.
Find the missing length.
a)
10
b)
21
c)
35
d)
9
26.
Find the missing length.
a)
25
b)
15
c)
6
d)
16
27.
Find the missing length.
a)
15
b)
11
c)
35
d)
8
28.
Solve for x.
a)
5
b)
10
c)
3
d)
8
29.
All angles in similar figures are congruent.
a)
True
b)
False
30.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
31.
Are the triangles similar?
a)
Yes
b)
No
32.
Are the triangles similar?
a)
Yes
b)
No
33.
Calculate the value of the scale factor between the 2 triangles
a)
2.5
b)
3
c)
3.5
d)
4
34.
Find x
a)
21
b)
27/7
c)
13
d)
18
35.
What is the value of X?
a)
X=4
b)
X=6
c)
X=3
d)
X=2
36.
The pair of figures is similar. Find the missing side.
a)
x = 1
b)
x = 3
c)
x = 9
d)
x = 5
37.
Find the ratio (blue to red) of the perimeter.
a)
4/7
b)
7/4
c)
49/16
d)
16/49
38.
Find the ratio (blue to red) of the area.
a)
4/7
b)
7/4
c)
49/16
d)
16/49
39.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
40.
Find missing side
a)
5
b)
7
c)
9
d)
11
41.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
42.
What is the scale factor if the triangle on the left is the original?
a)
2
b)
3/2
c)
2/3
d)
1/2
43.
What is the scale factor?
a)
4
b)
.25
c)
5
d)
6
44.
Find the perimeter of the large triangle.
a)
24
b)
36
c)
12
d)
54
45.
Find the ratio (blue to red) of the area.
a)
4/7
b)
7/4
c)
49/16
d)
16/49
46.
Find x
a)
10.5
b)
5
c)
8.5
d)
6
47.
A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 21 feet. How tall is the building? (Draw a picture, set up a proportion)
a)
16 feet
b)
21 feet
c)
24 feet
d)
28 feet
48.
Identify the perimeter and area ratios for the following figures.
a)
Per. Ratio=8 Area Ratio=64
b)
Per. Ratio=8/48 Area Ratio=64/2304
c)
Per. Ratio=8/48 Area Ratio=8/48
d)
Per. Ratio=8/48 Area Ratio=2304/64
49.
An NBA basketball court (rectangle) is similar to an elementary school basketball court. The sideline of the NBA court is 94 feet, and the sideline of the elementary court is 84.6 feet. The NBA court has a perimeter of 288 ft. Find the perimeter of the elementary court.
a)
288 feet
b)
5802 feet
c)
259 feet
d)
275 feet
50.
An NBA basketball court (rectangle) is similar to an elementary school basketball court. The sideline of the NBA court is 94 feet, and the sideline of the elementary court is 84.6 feet. The NBA court has an area of 4700 square feet. Find the area of the elementary court.
a)
4700 square feet
b)
5,802 square feet
c)
5,222 square feet
d)
3807 square feet
100 %
