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WorksheetsFriday 12.7.18 -- Level 1 Quiz
Total questions: 30
Worksheet time: 2hrs 38mins
Name
Class
Date
1.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
2.
Are these triangles similar?
a)
Yes
b)
No
3.
All angles in similar figures are congruent.
a)
True
b)
False
4.
Which side length corresponds with EF?
a)
ML
b)
LM
c)
OL
d)
EH
5.
Angles in the same position are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
6.
Sides that are in the same position are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
7.
Are these figures similar?
a)
yes
b)
no
8.
Sides in similar figures must be proportional.
a)
True
b)
False
9.
The pair of figures is similar. Find the missing side.
a)
x = 12
b)
x = 3
c)
x = 40
d)
x = 4
10.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
11.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and side lengths are proportional.
b)
No, not similar because they are the same shape, but side lengths are not proportional.
c)
Yes, same shape
d)
No, different sizes
12.
Are the following similar? Why or why not?
a)
Yes. All pairs of corresponding angles are congruent.
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
13.
A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?
a)
x = 19 cm
b)
x = 24 cm
c)
x = 3 cm
d)
x = 16.5 cm
14.
To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree. How tall is the tree?
a)
144 feet
b)
72 feet
c)
36 feet
15.
Gwen scans a photo that is 4 in. wide by 6 in. tall into her computer. If she scales the height down to 3 in., how wide should the similar photo be?
a)
3 in
b)
2 in.
c)
4 in
d)
1 in
16.
A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner?
a)
72 in
b)
60 in
c)
62 in
d)
80 in
17.
A rectangular garden is 45 ft wide and 70 ft long. On a blueprint, the width is 9 in. Identify the length on the blueprint.
a)
7 in
b)
9 in
c)
12 in
d)
14 in
18.
A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)
a)
24 feet
b)
21 feet
c)
27 feet
d)
32 feet
19.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
20.
The __________ is the ratio of a length of the image to the corresponding length on the original figure.
a)
reduction
b)
enlargement
c)
scale factor
d)
center of dilation
21.
On a map, the distance between two towns in 2.6 cm. The scale of the map is 1 cm:50 km. What is the actual distance between the two towns?
a)
100 km
b)
130 km
c)
70 km
d)
150 km
22.
A flagpole is 1 in.= 4 ft. If the pole measures 12 inches, how tall is the actual pole?
a)
16 feet
b)
3 feet
c)
48 feet
d)
9 feet
23.
Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?
a)
14 in
b)
7 in
c)
42 in
d)
56 in
24.
Two ratios that are equal are
a)
similar sides
b)
unit rates
c)
congruent
d)
proportional
25.
Solve the proportion.
a)
n=6
b)
n=24
c)
n=7
d)
n=8
26.
Solve for x
a)
x = 6
b)
x = 25
c)
x = 28
d)
x = 17
27.
Use the similarity statement to answer the following:
<F = ___
a)
<H
b)
<I
c)
<G
d)
not congruent to another angle
28.
When are two geometric shapes considered similar? Choose the best answer.
a)
When their sides have the same length
b)
When their interior angles are the same and their sides are in proportion
c)
When they are extremely close in both shape and size
d)
When they have the same number of sides and angles
29.
All _________ triangles are similar.
a)
Equilateral
b)
Scalene
c)
Right
d)
Isosceles
30.
A triangle has sides of 4, 10, and 12 cm. This ratio can be reduced to:
a)
1 : 2 : 3
b)
1 : 7 : 9
c)
2 : 8 : 10
d)
2 : 5 : 6
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