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QUIZ
Similar Triangles
63%average accuracy
1404 plays
9th - 12th grade
Mathematics
5 years ago by
45 questions
Q.

answer choices

Yes, they are similar by SAS.

No, they're not similar.

Yes, they're similar by AA

Yes, they are similar by SSS.

Q. Two objects that are the same shape but not the same size are _______.
answer choices
Congruent
Vertical
Similar
Complementary 
Q. All angles in similar figures are congruent.  
answer choices
True
False
Q. 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?
answer choices
x = 19 cm
x = 24 cm
x = 3 cm
x = 16.5 cm
Q.
answer choices
10
14
4
9
Q.
answer choices
144
18
72
12
Q.
answer choices

Yes, they're similar by AA.

Yes, they are similar by SAS.

No, they're not similar.

Yes, they are similar by SSS.

Q. Two shapes that are similar are also congruent
answer choices
True
False
Q. Two shapes that are congruent are also similar
answer choices
False
True
Q. All squares are similar
answer choices
True
False
Q. Are the triangles similar?
answer choices
Not similar.
Yes, similar by AA.
Yes, similar by SAS.
Yes, similar by SSS.
Q. Are the triangles similar?
answer choices
No, not similar.
Yes, similar by AA.
Yes, similar by SAS.
Yes, similar by SSS.
Q. Is ∆EFG∼∆LMN?
answer choices
No, not similar.
Yes, similar by AA.
Yes, similar by SSS.
Yes, similar by SAS.
Q. Solve for x.
answer choices
10.5
5
8.5
6
Q. Are the triangles similar?
answer choices
Yes, similar by SSS.
Yes, similar by AA.
No, not similar.
Yes, similar by SAS.
Q. 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)
answer choices
16 ft.
24 ft.
21 ft.
28 ft.
Q.

All corresponding sides are proportional (same scale factor) in similar figures.

answer choices

True.

False.

Q.

The triangles are similar. Solve for the question mark.

answer choices

8

12.5

18

24

Q. Solve for 'f'.
answer choices
4
6
8
3
Q. The pair of figures is similar. Find the missing side.
answer choices
x = 12
x = 3
x = 40
x = 4
Q. 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?
answer choices
144 feet
72 feet
36 feet
48 feet
Q. 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? 
answer choices
72 in
60 in
62 in
80 in
Q.

Solve for x.

answer choices

1/24

1/28

28

12

Q.
answer choices
4 ft
6.25 ft
1.25 ft
5.75 ft
Q. Identify the transformation from ABC to A'B'C'.
answer choices
90o clockwise rotation
90o counter clockwise rotation
Reflection across the y-axis
Reflection across the x-axis
Q. Are the triangles similar?
answer choices
Yes, by AA
Not similar
Yes, by SAS
Yes, by SSS
Q. To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?
answer choices
10
12
15
18
Q. In what year was the first Superbowl played?
answer choices
1958
1962
1951
1967
Q. What is the midpoint between (3, -1) and (7, -5)
answer choices
(5, -2)
(10, -6)
(5, -3)
(2, -2)
Q. Choose the correct scale factor:
answer choices
2
3
1/3
1/2
Q.

Complete each proportion.

CB / DM = AC / ?

answer choices

DC

MA

BC

AD

Q.

Complete each proportion.

AB / AM = ? / DM

answer choices

BC

AC

MD

MC

Q.

Determine if the triangles are similar. If so find the scale factor.

answer choices

Yes, by SAS. Scale factor is 3/2

Yes, by SAS. Scale factor is 1/2

Yes, by SAS. Scale factor is 3/1

No, not similar.

Q.

If the triangles ARE similar by AA, finish the similarity statement.

answer choices

TUV

VUT

UVT

TVU

Q. Find side length X.
answer choices
16
18
2.4
15
Q. Find side length X.
answer choices
22.5
10
9
7.5
Q.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

answer choices

AA

SAS

SSS

Not Similar

Q.

Are the triangles similar? If so, how?

answer choices

AA

SAS

SSS

Not Similar

Q.

What is the scale factor of these similar shapes?

answer choices

10

7

9

11

Q.

Find the missing side of the large triangle, then, find the PERIMETER of the large triangle.

answer choices

the missing side is 12, the perimeter is 24

the missing side is 12, the perimeter is 36

the missing side is 8, the perimeter is 36

the missing side is 12, the perimeter is 12

Q. A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long.  How tall is the building?
answer choices
9 m
15.2 m
12 m
17.5 m
Q. Choose the similarity statement for the triangles.
answer choices
ΔMNL ∼ ΔOPQ
ΔNOM ∼ ΔPQL
ΔLMN ∼ ΔPQO
ΔMLN ∼ ΔPQO
Q.

Are the triangles similar? If so, how?

answer choices

Similar by AA

Similar by SAS

Similar by SSS

Not similar

Q.

Given that Triangle BAC is similar to Triangle EDF. Find the angle ABC.

answer choices

45

22

113

18

Q.
answer choices

7

12

6

4

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